UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxQgNUQwk1C8w6n2CIBadSLgdyi4c6e5eeigmwSziVk=' 
WHERE 
  key_id = '79a106b340758b34d4428dac709e4c7616ff1dea76867ac79378384e8ce99748' 
  AND (
    token = 'sxQgNUQwk1C8w6n2CIBadSLgdyi4c6e5eeigmwSziVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )