UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfDAYdkVYpu2t1vY1YYi1ZZKjgNEftCB+vTKAaRbYPg=' 
WHERE 
  key_id = 'dff3fde5cb1a6472cc806c06884395b9593f51c1d5c902a7f369794d690982bd' 
  AND (
    token = 'bfDAYdkVYpu2t1vY1YYi1ZZKjgNEftCB+vTKAaRbYPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )