UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1QSLjiurw6FTgTk2pfkK7OnJuaQFSQIah5llghhfAI=' 
WHERE 
  key_id = '8109fd6c9cbb20182a69baf1d884d5478c960809e00295305c6e7febcf2d7d6d' 
  AND (
    token = 'k1QSLjiurw6FTgTk2pfkK7OnJuaQFSQIah5llghhfAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )