UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KFtQu0sIhXGOzvHrSbXICgo28F8cQ8zukJeMoNMDk4=' 
WHERE 
  key_id = '8d9d9d83f1676ac676f28a56da8c0036d53240f5d415408c9fb611520b4ffb30' 
  AND (
    token = '7KFtQu0sIhXGOzvHrSbXICgo28F8cQ8zukJeMoNMDk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )