UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNgxCLTZGEEFslp4npxfcd+Hi+LtFd2lKwmw80TP+7o=' 
WHERE 
  key_id = 'afdfa8ddadb05affeba20e84eb55ae5ce8720a9ca7628e601bc8c33483b05acb' 
  AND (
    token = 'cNgxCLTZGEEFslp4npxfcd+Hi+LtFd2lKwmw80TP+7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028