UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCmri0ThDg+gG1lMlwcHZMRkrj1l55DBymr8XIaZExU=' 
WHERE 
  key_id = '97d9478dc32f3abbac509da3a155c6d090513aa99cbe078bfe921b91b8832f8f' 
  AND (
    token = 'gCmri0ThDg+gG1lMlwcHZMRkrj1l55DBymr8XIaZExU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )