UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pz9xeh1iB2RJXWXRV5uT/7NrGr4v9BCiBHbotiUJu4c=' 
WHERE 
  key_id = 'a56de9608812fc1e212c99298ab97e09718bf8c2876fecd3f8afc789231ceb97' 
  AND (
    token = 'pz9xeh1iB2RJXWXRV5uT/7NrGr4v9BCiBHbotiUJu4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )