UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heuuntHi+vVsDEy//tAi6uQEa0KZcTAcb9GL4V7urMY=' 
WHERE 
  key_id = '45e4e4b08271a6117b9167b36b3b335c9e6053c3bc4225f09bf7378df52c6d7c' 
  AND (
    token = 'heuuntHi+vVsDEy//tAi6uQEa0KZcTAcb9GL4V7urMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )