UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u38xslhKQZK8afAwg5H3Ue5MWip/GT8mciZJd1io+s=' 
WHERE 
  key_id = 'f4b4938da6f03526d8766ac4dd791445b4ccf556a453b404fec8db01fba447a9' 
  AND (
    token = '6u38xslhKQZK8afAwg5H3Ue5MWip/GT8mciZJd1io+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )