UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSfN9VE19KSbl1tQqeDGrW+SZ9ey2mAi4lUKCAomMlg=' 
WHERE 
  key_id = 'e4e2768741ec8229c0a8bc98b2b6077385289131a835fdf61a8f6a2ff26e2138' 
  AND (
    token = 'tSfN9VE19KSbl1tQqeDGrW+SZ9ey2mAi4lUKCAomMlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )