UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7h/ELWRWN2Jal/7dP5z+l8QI6qUl15PWfU0clwo4ro=' 
WHERE 
  key_id = 'f5774358dacee99250edd256b2c484166135b2b4ffdef56bdf77ad01d50869ae' 
  AND (
    token = 'W7h/ELWRWN2Jal/7dP5z+l8QI6qUl15PWfU0clwo4ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018