UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TTnj5m/9ECRGurpiM99KLoMql/3DMKFkPvY73+xkng=' 
WHERE 
  key_id = '8d7f5fc6abd035bad32a7aab2b6d6842075011be3e16983b0c577dea0a19748e' 
  AND (
    token = '2TTnj5m/9ECRGurpiM99KLoMql/3DMKFkPvY73+xkng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )