UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlaO2rDPv3xFZ/JbAGnXIJFY9vVzVhtFwRGXUjARll8=' 
WHERE 
  key_id = 'b6f144afc74a99c2526137dab02bf1bf768767c8856b9ed91cf2083356c406c9' 
  AND (
    token = 'mlaO2rDPv3xFZ/JbAGnXIJFY9vVzVhtFwRGXUjARll8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )