UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zlqu0a9zsZNbr9m6imMJIqzIBqinHtU8y3Nvxahm74=' 
WHERE 
  key_id = '5214f483591af7fcb35ba0c754beb24c80359dd936bb1db6731fc2cbb74f2341' 
  AND (
    token = '4Zlqu0a9zsZNbr9m6imMJIqzIBqinHtU8y3Nvxahm74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )