UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnHH+tYvgeXqvTyN0P4ko4EYavWnvkoI1HRDJCzQ/iw=' 
WHERE 
  key_id = 'a9c2ed056a08f2c97d5bf089ee935c101399d21a4e0b281bc35e01b9734effb4' 
  AND (
    token = 'cnHH+tYvgeXqvTyN0P4ko4EYavWnvkoI1HRDJCzQ/iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )