UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBcPHMUy6Ecmw3lNfDigwAB9aXZORLe14p2se3Vlahg=' 
WHERE 
  key_id = 'af1af614439d51a62c72d51bfebe35fa6f4f63c15ea0ac6a532d45c0141909c4' 
  AND (
    token = 'PBcPHMUy6Ecmw3lNfDigwAB9aXZORLe14p2se3Vlahg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )