UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucEG7YOwFbzLx6TQ8rHHX/GfXSQsATolxoh88JbOntQ=' 
WHERE 
  key_id = '2e45eaa403ea62936bda7580d738252b958b348acfccbe89af5f46ffaa35cc6b' 
  AND (
    token = 'ucEG7YOwFbzLx6TQ8rHHX/GfXSQsATolxoh88JbOntQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )