UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6aXlCbmE7le5aKZFA9ChotfEmPYPnE2ezmWiJxvEQQ=' 
WHERE 
  key_id = '6a9acedc68db289a2a9a809b5e6e4daf234ca0f72b64e4029b8f9929fc9ff69c' 
  AND (
    token = 'Q6aXlCbmE7le5aKZFA9ChotfEmPYPnE2ezmWiJxvEQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )