UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hJ3v1P6ImEfuCpK8JaBg3wBexlrPoD0JeIVkqKab3g=' 
WHERE 
  key_id = '29ee0f62918b9889e83248bebf18d043b4d16ca30fce76d17c631df4b0db8b37' 
  AND (
    token = '8hJ3v1P6ImEfuCpK8JaBg3wBexlrPoD0JeIVkqKab3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )