UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R60mGOb0pbNG6LikDCbJ2Z+z+a32U4ouxBEVbVSZHoQ=' 
WHERE 
  key_id = '79f9a6e6f0880b865343a79c48ba266ac781fecaa40df84e5fe5101d8688c2fc' 
  AND (
    token = 'R60mGOb0pbNG6LikDCbJ2Z+z+a32U4ouxBEVbVSZHoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )