UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QssvzVQMD46R5Iq8wYUnaysNJ6+XUx2uk+fmENVxIs=' 
WHERE 
  key_id = 'e46fb609f938efe727b8fb6cd4bc4c59993728a46a0cf7057233ca283da22c70' 
  AND (
    token = '6QssvzVQMD46R5Iq8wYUnaysNJ6+XUx2uk+fmENVxIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )