UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2M7ZVEzxiVmBkRWRtRPYc+b5/GXbAnHQi4P/oNAI0U=' 
WHERE 
  key_id = '704504868e87bbcc849ecd5bc89e1a6d26b348d0c05604fdc01d98552c1d6f67' 
  AND (
    token = 'D2M7ZVEzxiVmBkRWRtRPYc+b5/GXbAnHQi4P/oNAI0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )