INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47395d7e3587ef26f043b123759783fd7c8d1aae91daff151169112dfd843d5b', 
    '8Y2qnTGrXZq1pibYENnQ9vaAnEHGt1xoTUIETv6yO/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00095

Result

int(1)