UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eAXWrsO6/kzcjpK6h04LiKebe7P37aLPcOX/sw+JQk=' 
WHERE 
  key_id = 'a1484f77c7ed375255f8001e312b230d1e3a0fd13a80da6e2f7879cfb8db387f' 
  AND (
    token = '3eAXWrsO6/kzcjpK6h04LiKebe7P37aLPcOX/sw+JQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )