UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQLYBc4NvIO846p9LtRDvGssZ8SFzfxeWmtz/rMWUWs=' 
WHERE 
  key_id = '2b0f641ceed0996ffa80c842beb56f667268782f95812059469375cf8f4b6ea3' 
  AND (
    token = 'QQLYBc4NvIO846p9LtRDvGssZ8SFzfxeWmtz/rMWUWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )