UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uF6YKm8mjBx9YVCsmBHwVodvuRJcc6MELWE7aI508Ck=' 
WHERE 
  key_id = 'a8e58518ff11487284287487b8caf899fe7c41a1fc37777b4af3544045f4ad19' 
  AND (
    token = 'uF6YKm8mjBx9YVCsmBHwVodvuRJcc6MELWE7aI508Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )