UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnybKdFnCmPbW6YGZFsRu+K+FReD0iKEXv+U2I2KddM=' 
WHERE 
  key_id = '6e99359fc36f7b077c3762f38e06cfc7fe209cfb342cddeaba98091e8798305f' 
  AND (
    token = 'vnybKdFnCmPbW6YGZFsRu+K+FReD0iKEXv+U2I2KddM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )