UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYiPanVXjsES/hyys74TbubRth99qZzOskllZSvVLiY=' 
WHERE 
  key_id = 'e79d11b2a7a42f68f4ce88f340ce4299f7435b7b9cfb1b0e3d0e364031f830e2' 
  AND (
    token = 'pYiPanVXjsES/hyys74TbubRth99qZzOskllZSvVLiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )