UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wlZM1qL/l92TYwJDaqA5mknpwfZ7e+09K/4agsq8Hk=' 
WHERE 
  key_id = '38f8a202e33b4fac694ff1b9bfc958515249612f9faa6da007b0311e0cc100f6' 
  AND (
    token = '9wlZM1qL/l92TYwJDaqA5mknpwfZ7e+09K/4agsq8Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )