UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEgTK+eNfmHLP/A6QYR5JZQXhtNR5YomQcN7e+eeMnQ=' 
WHERE 
  key_id = '494f60c6bced711ad090db5153960c3b00efe84ee2ed4e6c9771d33d21f636d0' 
  AND (
    token = 'vEgTK+eNfmHLP/A6QYR5JZQXhtNR5YomQcN7e+eeMnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )