UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur5UpsKilctp6lXv4F8yRVkk61hp5VRn9RC8WyeCd0k=' 
WHERE 
  key_id = '1e9a10168d0b358208242019ff9c6a05b92dcbac0e09144a31ca1077268c49f4' 
  AND (
    token = 'Ur5UpsKilctp6lXv4F8yRVkk61hp5VRn9RC8WyeCd0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )