UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNaz9J1S/GYzP3SuQirjCpA5cMfMyREZI2sb4EPzJ28=' 
WHERE 
  key_id = 'a4c0d88652dd45f7858e408e378058cb5e713288d5151a55f49e6d457d35a7f7' 
  AND (
    token = 'QNaz9J1S/GYzP3SuQirjCpA5cMfMyREZI2sb4EPzJ28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )