UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv5Zx//zoh4DY+5X1X53RJdzqT/jGo5D881MOdnphsg=' 
WHERE 
  key_id = 'a8ff34acf696f3f58c0f765c71beee79425d297b4824a288c44f0911852f40be' 
  AND (
    token = 'Fv5Zx//zoh4DY+5X1X53RJdzqT/jGo5D881MOdnphsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )