UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nr83vt6rWsm3Z2tZfMEFk+NNr7HJsne1vmuo1vryOE8=' 
WHERE 
  key_id = 'fc986fb17b78592f2bc0f3ae73835e31e1045c1932e00a038b4ae48eea2e8b07' 
  AND (
    token = 'Nr83vt6rWsm3Z2tZfMEFk+NNr7HJsne1vmuo1vryOE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )