UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S81Ku+300xiwPHSAv3hM51TOUWp0JsJdrVc7o8BsZWc=' 
WHERE 
  key_id = '919c2bdaa118bc5a7c3d0167d8ac8fae710324efbd554105dc34ee8be0b86db6' 
  AND (
    token = 'S81Ku+300xiwPHSAv3hM51TOUWp0JsJdrVc7o8BsZWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )