UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqvFRn2mDrTqWwvBhzbj37SsxTHL55aZEoYYmggN1y0=' 
WHERE 
  key_id = '4bd97303f6f5c9eab0bdb7f07af82fe9f082fc9e6ea32bcc16def32c8f92077f' 
  AND (
    token = 'mqvFRn2mDrTqWwvBhzbj37SsxTHL55aZEoYYmggN1y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )