UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ke2/r6l5FiPmdvoCitCDX6XQT40p3WGDkUA77eBvHy8=' 
WHERE 
  key_id = '4f0be0a73f05287c35785980ce31aadc282c587ef54da28961ae6d85c5f1da95' 
  AND (
    token = 'ke2/r6l5FiPmdvoCitCDX6XQT40p3WGDkUA77eBvHy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )