UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTCQEQIORa+izVbGfFFMFba0BWkfNWGavTj4Y12Dlxc=' 
WHERE 
  key_id = '8b4569d091e356e505cfc63dd91a919811227b965da838d4257ef30b5069e375' 
  AND (
    token = 'YTCQEQIORa+izVbGfFFMFba0BWkfNWGavTj4Y12Dlxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )