UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1JV3MWf6fVBImRElZq/+S+8EMWkPAuqRsK+IXSyGaU=' 
WHERE 
  key_id = '688c3649ea2ff64d2983d847f35b6699be62d7fd98810c01be620685d8bcb411' 
  AND (
    token = 'E1JV3MWf6fVBImRElZq/+S+8EMWkPAuqRsK+IXSyGaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )