UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiXSt5ZgyNtZ6h2TCZR2ItLCCOXWOWFU8QwRBVkgkhk=' 
WHERE 
  key_id = '34786a87bcb0375853156b837e64269d717e006837b4809a37b23f0a9869c397' 
  AND (
    token = 'KiXSt5ZgyNtZ6h2TCZR2ItLCCOXWOWFU8QwRBVkgkhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )