UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrEpwSL3A6GRJKI6ko/SR1FWVbD0ueTebqRVus7XcQI=' 
WHERE 
  key_id = '9ec6784c313b2b13be69cb9700b5b8517bd6ab0683bf60e0c650b929e25410e7' 
  AND (
    token = 'QrEpwSL3A6GRJKI6ko/SR1FWVbD0ueTebqRVus7XcQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )