UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/2g5YBR167lkIpeTpcHfKCg8aWGdybtmLyvr4QkF+c=' 
WHERE 
  key_id = 'ddf81bdfb6b7809dd97fd8a3ebcf9f9a148ad5974d12bc8c74a6fcde3e88c037' 
  AND (
    token = '9/2g5YBR167lkIpeTpcHfKCg8aWGdybtmLyvr4QkF+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )