UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgiAWaIJN3D/9J4DrSA9XnEchikSnrgxToxdjlwPOJk=' 
WHERE 
  key_id = '12ca5da9b025b045604b0b7094a21264839335e43b2e934a81962d7e74b74d79' 
  AND (
    token = 'UgiAWaIJN3D/9J4DrSA9XnEchikSnrgxToxdjlwPOJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )