UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71Lj7ZzBn+BbYAWNFCCphqeoEu5ixIGleM1oQKqpPhM=' 
WHERE 
  key_id = '4765a9c6b9adb7141c9eccc35ef9ea5ddb06429dc571216ce873b8af3230e2d6' 
  AND (
    token = '71Lj7ZzBn+BbYAWNFCCphqeoEu5ixIGleM1oQKqpPhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )