UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWPtpM9xqRFqyWrMlBKzG1wuN7Uat1R2qmGpKALcMb8=' 
WHERE 
  key_id = '6e8340a188e6aff4b66dd9d34dc482b5b43daae36ac6861478bf387ae5066a7f' 
  AND (
    token = 'dWPtpM9xqRFqyWrMlBKzG1wuN7Uat1R2qmGpKALcMb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )