UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c56gfLwJwPlrcKByxGodBLmI5OZK3FZ97YKwLKAL1Q=' 
WHERE 
  key_id = '59a281740f92f58cd46c58e391113644e7840df75c77fe092a34ec04ea1390d8' 
  AND (
    token = '6c56gfLwJwPlrcKByxGodBLmI5OZK3FZ97YKwLKAL1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )