UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOjyMspcC8F5GGbA9LOFnyf/R9w4ErUYLt7HIQC+sXU=' 
WHERE 
  key_id = '833de653e2919dca5dad9bc07e5efa626821b0513987c263c88d7480831bde35' 
  AND (
    token = 'KOjyMspcC8F5GGbA9LOFnyf/R9w4ErUYLt7HIQC+sXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )