UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMeXHZIv6UTsZ1JKrDoUABqemf2ftyHVa48QzIuF1X0=' 
WHERE 
  key_id = '4d48d0357651c3c3de942476118f60f5e794383184209c0fd05a4861e02c27d5' 
  AND (
    token = 'YMeXHZIv6UTsZ1JKrDoUABqemf2ftyHVa48QzIuF1X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )