UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'keg9TGhkXuM2xaG1ZYVtsR8P3/IZHjJ0NTw9UvLERWg=' 
WHERE 
  key_id = '9eb4a946de3109a5206db010efef91ad11886e8532f34c6fac9cc20409244008' 
  AND (
    token = 'keg9TGhkXuM2xaG1ZYVtsR8P3/IZHjJ0NTw9UvLERWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )