UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RX3j8XauVa0okKX5hw7Ge1WTPul01Ee2d68L5zFeMqw=' 
WHERE 
  key_id = '642c39f613bc0fb0b80c7459ad0712ce29ef975b28fdce2ae526901e089c4fb6' 
  AND (
    token = 'RX3j8XauVa0okKX5hw7Ge1WTPul01Ee2d68L5zFeMqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )