UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'konfgAZn7e28UrXZQPm5/0ELSfKEmwXrkBuzGdNRRyo=' 
WHERE 
  key_id = '4eef0d37450a02d5adad79057b0d4e540fa088b7e41050467e6d7db64dac29db' 
  AND (
    token = 'konfgAZn7e28UrXZQPm5/0ELSfKEmwXrkBuzGdNRRyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )