UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkxAuxnMwAnvip+/JOnyd2bPOmp5k0LvOXuIDgkoQZA=' 
WHERE 
  key_id = 'ff5678a9f081069d89a7268e57343de9c6310385ca2290b8c430097e2ef7ec4d' 
  AND (
    token = 'AkxAuxnMwAnvip+/JOnyd2bPOmp5k0LvOXuIDgkoQZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )