UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1KlhWoxxj5xrFHVoLxMMdtfS3fDEm5dnbuXMnAWEhhg=' 
WHERE 
  key_id = 'a1685d6a6def6c9e7406932ed415d0faba4b98bf958b049d863d8e9ac7811fab' 
  AND (
    token = '1KlhWoxxj5xrFHVoLxMMdtfS3fDEm5dnbuXMnAWEhhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )