UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5oPBDdu3tnIFfbuW1w2LuO+cRqJTFxiEV5RIvZ+QXj0=' 
WHERE 
  key_id = '3510a735638b83a47330059d77b7fe45b4486972b200c79181121083cfaa0b43' 
  AND (
    token = '5oPBDdu3tnIFfbuW1w2LuO+cRqJTFxiEV5RIvZ+QXj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061