UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6irRb7BkHunMBoyrqAZmUHbSFpFaFX5Xyw0PodgfEBU=' 
WHERE 
  key_id = '2ba63af85ea7718899d8e341fe15f4013e98c780983d1406847f12f8bd4e0f8f' 
  AND (
    token = '6irRb7BkHunMBoyrqAZmUHbSFpFaFX5Xyw0PodgfEBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )