UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEu8mvGwFrR3HNOkSQ/Pp1gUk32gbaJAAJMBONRVLts=' 
WHERE 
  key_id = '8b216dcf88cd6e140c2dbc7e3ad63f50b0189f8956c33b489e6b72231689530f' 
  AND (
    token = 'xEu8mvGwFrR3HNOkSQ/Pp1gUk32gbaJAAJMBONRVLts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )