UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYjvVpevgc39f2lrvL8rlbffovZTswEDwarpEA0jQ68=' 
WHERE 
  key_id = '6ef90f3133b80eb1265c3def45aea43469961479f3b0af0411226bee0141872f' 
  AND (
    token = 'EYjvVpevgc39f2lrvL8rlbffovZTswEDwarpEA0jQ68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )