UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+JRZcJJo39+0J/5V2twR/UHp5ZWlvlpjTMs36rHaHQ=' 
WHERE 
  key_id = '39fb6807ad42604ccda527b88dd49864a714215fcdeafb9de6102534a6b6f1e2' 
  AND (
    token = '8+JRZcJJo39+0J/5V2twR/UHp5ZWlvlpjTMs36rHaHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )