UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjoHEwaWT0MylJRJD83QPeG9+33ZyF43c4d+T5q4zZ4=' 
WHERE 
  key_id = 'f9df9fc2bc30a39750c0c9eef6bd3d0f1ba9aeb786b6034cbbe7b6b1f29f22b0' 
  AND (
    token = 'UjoHEwaWT0MylJRJD83QPeG9+33ZyF43c4d+T5q4zZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00065