UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dYJpO0eBj8ZP3O6enUqpnGkXdokwQDP2Wu3Fl63XTk=' 
WHERE 
  key_id = '1bd8ac7dbca015499a2e54014b9f2fac869f3684a64572f2ef7eaa2ac06afb49' 
  AND (
    token = '6dYJpO0eBj8ZP3O6enUqpnGkXdokwQDP2Wu3Fl63XTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )