UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8b6sy7R7uZabPVXYNyr6rr9KS2lKnznDT4RxGDRkHo=' 
WHERE 
  key_id = '97b69266818d2398255228d2c3b9e607ffe0f3e2037d07cf80ddc3388580b7ff' 
  AND (
    token = 'e8b6sy7R7uZabPVXYNyr6rr9KS2lKnznDT4RxGDRkHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )