UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um+jO2p+YvtmjviPspWXhSLg/jcjWUOSVRs0dCKnz2o=' 
WHERE 
  key_id = 'c0dc8ec899bdef565d0b2eb3277a978076bdcb8a994c7a6c533491b5abf0d775' 
  AND (
    token = 'Um+jO2p+YvtmjviPspWXhSLg/jcjWUOSVRs0dCKnz2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )