UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KF5Di4toktUegg7OdkOGPevR5HFm2XzeRLbE+Th3W18=' 
WHERE 
  key_id = '0a6e0495353b9146f6f88c9d293be69a96e94160d934b73d5ef15809bfc0b84c' 
  AND (
    token = 'KF5Di4toktUegg7OdkOGPevR5HFm2XzeRLbE+Th3W18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047