UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3fe+rmcwgbuJgOo9tObARVv9Xjgnl9cd7wbSBlqEZs=' 
WHERE 
  key_id = '87296c74c7d4e61c64e5e980dbdc6e8cb2ffbf2857086372d7783c16c5155224' 
  AND (
    token = 'u3fe+rmcwgbuJgOo9tObARVv9Xjgnl9cd7wbSBlqEZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )