UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XIpObuB8Zg13O6kYWu0E921wnQw9SLM/jSL67GuEo/8=' 
WHERE 
  key_id = 'b7c978012843d93716e83a01d960e507e893f8868299bda2c344448a4694f330' 
  AND (
    token = 'XIpObuB8Zg13O6kYWu0E921wnQw9SLM/jSL67GuEo/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )