UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0z8MHOse/hkrnscjksyOjqJQa2N6cRQe7oTVzyTaAM=' 
WHERE 
  key_id = '2bb6f35d221c7423fbafa058175b2b8125e8aa143c30788a83ed98005c2c0ed0' 
  AND (
    token = 'P0z8MHOse/hkrnscjksyOjqJQa2N6cRQe7oTVzyTaAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )