UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stjXWwpCj5yyBbQiaYebIOhmJIqAcZWmtQy5dCvecCU=' 
WHERE 
  key_id = '087770310f20409bc7a8f6c9d483a039827b7024c9179df3d19073b3988c3f57' 
  AND (
    token = 'stjXWwpCj5yyBbQiaYebIOhmJIqAcZWmtQy5dCvecCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )