UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWf2chZ5dwgoCz3XoFjAr7mP4ltC1kIGbNFnpY7BWvo=' 
WHERE 
  key_id = '03a35b33b9088767eb24e0de92f3741d6731b248f13a67e84e87e6d07b76a583' 
  AND (
    token = 'vWf2chZ5dwgoCz3XoFjAr7mP4ltC1kIGbNFnpY7BWvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )