UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpgiKS9XMGKihS1pglEyVqW7rXrxoJVp9PE/wk+nfkg=' 
WHERE 
  key_id = '711c9e8de42caad8afd613117f6213cd43695ceb7c9745f564afd494f55be3fa' 
  AND (
    token = 'RpgiKS9XMGKihS1pglEyVqW7rXrxoJVp9PE/wk+nfkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )