UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Sf0QY5JPXtfjjZUKhWnxI9crnfk02PcGIJxbX/4FOI=' 
WHERE 
  key_id = '6f06fe1621db226777e2d54de2c650be41763c3ea27e516144319871d4b6ec31' 
  AND (
    token = '8Sf0QY5JPXtfjjZUKhWnxI9crnfk02PcGIJxbX/4FOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )