UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x9KG9mwunT9jSxXdSSmMT7ClB9Tf1XjjeqVu2Hko+M=' 
WHERE 
  key_id = '2647e24dc0fa236376a241d430ae6b8958cbe24b8d4edad71bba054c9aba94ec' 
  AND (
    token = '6x9KG9mwunT9jSxXdSSmMT7ClB9Tf1XjjeqVu2Hko+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )