UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UN55Bn67JnqJ3xJWAXCu3tnUXEBApsvbi873xx3iP4=' 
WHERE 
  key_id = '338862a6afb790d09ede97ab6496f33391b3c130ffc448d672a8ee94a76055cc' 
  AND (
    token = '3UN55Bn67JnqJ3xJWAXCu3tnUXEBApsvbi873xx3iP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )