Certainly, optimizing influencer campaign turnaround time without compromising content quality is a pertinent concern. Here are several actionable tips:

1. Clearly Define Campaign Objectives: Define what success looks like and communicate it upfront. This focuses your search on relevant influencers and hastens decision making.

2. Use a Dedicated Platform: Using a comprehensive influencer marketing platform like Flinque can significantly reduce discovery time. It offers granular search filters to identify the right influencer swiftly. Comparable platforms offer similar features, the suitability depends on your specific requirements.

3. Segment Your Audience: Understanding who your audiences are enables you to select influencers who genuinely resonate with them. This can improve content relevancy, reducing revisions.

4. Effective Communication: Clearly articulate your brand values, campaign ideas, and expectations in influencer brief. This ensures high-quality content that aligns with your brand, decreasing the review process.

5. Plan In Advance: Influencers are often working on multiple campaigns, plan in advance so they have sufficient time to create and review content.

6. Built-in Analytics: Platforms like Flinque, provide robust analytics to understand performance and tweak campaigns quickly. This reduces the cycle time for campaign iterations and success measurement.

Remember, the efficiency of the turnaround time doesn’t mean compromising on quality. Use influencer marketing platforms to make the process more efficient, predictable, and measurable.