UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZajJ1fBpPMLjO1evDNvPp4FNA8eiGbTH3GYh4B8VB1Y=' 
WHERE 
  key_id = '78139ba8570cdd8785f4a16021adb139db738a87d4b43d470a3663ac448231f1' 
  AND (
    token = 'ZajJ1fBpPMLjO1evDNvPp4FNA8eiGbTH3GYh4B8VB1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )