UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+o2xhmQsJygD8v/HQGKzT825liUXVqeQbpJ/tveCeYA=' 
WHERE 
  key_id = 'cf719f09d211cbd99da690a79cf71597788a03e792e429783b002db57c058bf1' 
  AND (
    token = '+o2xhmQsJygD8v/HQGKzT825liUXVqeQbpJ/tveCeYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )