UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+WuhOM1sWh5iFM0fZpc/lEwv9ETZBsmijrx6T5W/QY=' 
WHERE 
  key_id = 'f6455be4215e066eb1abdfb313982062b7695f8b2694631f5ba60d52848790f6' 
  AND (
    token = 'Q+WuhOM1sWh5iFM0fZpc/lEwv9ETZBsmijrx6T5W/QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )