UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8xgUUpMUgvFiGBw30mBinJYvYCyIdS50XjR8TC72uQ=' 
WHERE 
  key_id = '86b9881c3cebaccb2b49daaadcdf9209bd48aa3f711d88b7703dbc45b521c3fd' 
  AND (
    token = 'k8xgUUpMUgvFiGBw30mBinJYvYCyIdS50XjR8TC72uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )