UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yWO9OBnmcFIVT2/6Rv5uxSysYJrxHZJocs1PYER7+I=' 
WHERE 
  key_id = 'f4c7fadf8ce6ce05d7b08fdf39d871e362ac8843c7d75075b86d265ea1d09490' 
  AND (
    token = '+yWO9OBnmcFIVT2/6Rv5uxSysYJrxHZJocs1PYER7+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )