UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '049M4zmklmgsDcXRrx6kPvLBVL05sZIzuhg5TeZECds=' 
WHERE 
  key_id = 'd2575d4841954cae3880092e8897f5e3ad0f632d1088f1c97718f1eb533297af' 
  AND (
    token = '049M4zmklmgsDcXRrx6kPvLBVL05sZIzuhg5TeZECds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )