UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnNQZJLhyfNDBU1bwM9ZhcAYjPqDRMc4g3ppb7auJM0=' 
WHERE 
  key_id = '2914a8fb01ace57dac9a2b8582fe5902f08957ee392c976790e0783ef8a9a948' 
  AND (
    token = 'ZnNQZJLhyfNDBU1bwM9ZhcAYjPqDRMc4g3ppb7auJM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )