UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1ZzLnnI89QigW36BhPaz9FurvvBa/TXrbOyurigYoI=' 
WHERE 
  key_id = '7e4400715bfbe4059fff04a767f486b802e9c589ddeaf56378892175e14f0cd4' 
  AND (
    token = 'j1ZzLnnI89QigW36BhPaz9FurvvBa/TXrbOyurigYoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )