UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RyATsuAlkOtZLLq5GqaE/xBb4JKPygghALtLLhAx2Tg=' 
WHERE 
  key_id = '6803164b1ea8b543818ad9a9fd68cfaa237f0ec723575a1aff22348189206452' 
  AND (
    token = 'RyATsuAlkOtZLLq5GqaE/xBb4JKPygghALtLLhAx2Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )