UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dn5MdUPkHzdFIJjCxQT9f+1/ooSLcY+lzM9l0UEbTNo=' 
WHERE 
  key_id = '8a2be284ce4669dbb4d8c69ddf40dc3dc20277a3e73bb6aa38ae8e322cd729a4' 
  AND (
    token = 'Dn5MdUPkHzdFIJjCxQT9f+1/ooSLcY+lzM9l0UEbTNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )