UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XYD8YHayRjVTOL5EDLrLcphI1r93fIr9njjUwwSPJo=' 
WHERE 
  key_id = '506c74d82948064b959b4103e1099e5b4965ce38f512cc811f84dbc6fb515a8f' 
  AND (
    token = '4XYD8YHayRjVTOL5EDLrLcphI1r93fIr9njjUwwSPJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )