UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vV5KH6lWx031+vN6j5zKBNOAUTLncnPme7dOEfUb4eM=' 
WHERE 
  key_id = '2d603647b762b0ab028fd469769bddc21f73a83c2b367f2498d894bb41170561' 
  AND (
    token = 'vV5KH6lWx031+vN6j5zKBNOAUTLncnPme7dOEfUb4eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )