UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pMxiDvO6pcOC4ypPALBn5I6dzUS2hfv7nU9II30dD0=' 
WHERE 
  key_id = '25b5028a7a8c6a63ba7a54cfc99103e4ba308da70fe33f2c03b86b01e6418047' 
  AND (
    token = '4pMxiDvO6pcOC4ypPALBn5I6dzUS2hfv7nU9II30dD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )