UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NCvLHdNUvHPA58qTBDiFxFLEIwB8hDAGt6XczGxqC0=' 
WHERE 
  key_id = 'ffb946dfb70fbd30d39aae3449e5a2c82b67692690a94bc46011d7babb35a1ed' 
  AND (
    token = '3NCvLHdNUvHPA58qTBDiFxFLEIwB8hDAGt6XczGxqC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )