UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwpcxW9JVTKLYLYASaZeRuMNVkUDSK+2L97+t1IUT2w=' 
WHERE 
  key_id = 'fb3c85c759dc10349be4df72fe7b8ab20e50e02911a89e89cd5f0d56ca60c20d' 
  AND (
    token = 'LwpcxW9JVTKLYLYASaZeRuMNVkUDSK+2L97+t1IUT2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037