UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4sZgWmOFQB6twVheElFvR2oc/ihY04pZ2qxzNnJaAo=' 
WHERE 
  key_id = 'a3b83eba2750fce626481a42d3da98215558120580c4869fc67385fb45d2d996' 
  AND (
    token = 's4sZgWmOFQB6twVheElFvR2oc/ihY04pZ2qxzNnJaAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00090