UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+Z4OGQTT6CzPRTdi0TS+MjFt6S8FW4YWEzNNIu8E7Y=' 
WHERE 
  key_id = 'cd7495964bc40e28999b2c4c9543417dc830a8981491c308da209823f5a7f1d8' 
  AND (
    token = '5+Z4OGQTT6CzPRTdi0TS+MjFt6S8FW4YWEzNNIu8E7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )