UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZKO82w+TgoXQ9eS8tBG247f7dglgflXHOHoknDxycs=' 
WHERE 
  key_id = '7516e1ff4dd8f66934a8db7c50d450101a30996b58a400ef746a607cf5d7aaf6' 
  AND (
    token = 'eZKO82w+TgoXQ9eS8tBG247f7dglgflXHOHoknDxycs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )