UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0tohNPlqarnF3qiTB0NnAZ1W4j7cX3dIv5AOxoiFO0k=' 
WHERE 
  key_id = '84f9596c2bf658941be5f18b4094aac09aa206089f41d92bcbd314c5da23baa0' 
  AND (
    token = '0tohNPlqarnF3qiTB0NnAZ1W4j7cX3dIv5AOxoiFO0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )