UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8gmXOiUnRZd4D0RKBGdC7fUAWEMgBKcQ1BKEMky+rk=' 
WHERE 
  key_id = '8df885aaef124bee4d251702db7cbb6cb9c04b5c8e6de7badbc7de0ffc76a7db' 
  AND (
    token = 'l8gmXOiUnRZd4D0RKBGdC7fUAWEMgBKcQ1BKEMky+rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )