UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't67lAgsn09qg/LFSkbjQmxH0ODCV12BT6lIL27umj18=' 
WHERE 
  key_id = '253c6c3bd213b5811862907239b5155c7aba523c5c432825a66c7da9b6cfdc08' 
  AND (
    token = 't67lAgsn09qg/LFSkbjQmxH0ODCV12BT6lIL27umj18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035