UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxNkyuAhiBwuPxo8myPwx7rxccobjwR7Zmwl3j4Mq3g=' 
WHERE 
  key_id = '2fa2c79f846569d6d232c4627039309c61206e585ce1b052e4f34b97c2a0d9f9' 
  AND (
    token = 'RxNkyuAhiBwuPxo8myPwx7rxccobjwR7Zmwl3j4Mq3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )