UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GzkwEl4ysqPjAvpq5f2OaCTcJetxBV1DxazAAtbtM0=' 
WHERE 
  key_id = '4dceb514b945ae04c3a699fc7f89264d6281f5eaa1130f15c3f11eb058084f91' 
  AND (
    token = '5GzkwEl4ysqPjAvpq5f2OaCTcJetxBV1DxazAAtbtM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )