UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aut4e4tAlw97W5aS3yTwkyvJeiZBFOmk7/O68WSbOek=' 
WHERE 
  key_id = '79ad3122a478222ab66dbdfba7f43e849c81e253dfe4b9fedf0c2ae93ea7e235' 
  AND (
    token = 'Aut4e4tAlw97W5aS3yTwkyvJeiZBFOmk7/O68WSbOek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )