UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DimQ/1WUoiuCol2dz2WYMS9EDlGnl3uHa5LneANtoQw=' 
WHERE 
  key_id = '93a84d5fd2ec31ae662a5ae0af508977b9beb5a83376852617cdbaea1a3f57b1' 
  AND (
    token = 'DimQ/1WUoiuCol2dz2WYMS9EDlGnl3uHa5LneANtoQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )