UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDP5y7xBG0AEFi/js/Hd8WIscHLqkdWh6oFMCZjJyMY=' 
WHERE 
  key_id = '2b5a7b6a720971fa41565d6407d92e4d8603e0fd22107e33af5795ba2b5212fe' 
  AND (
    token = 'LDP5y7xBG0AEFi/js/Hd8WIscHLqkdWh6oFMCZjJyMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )