UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nw40putV/UF9c+AxQy25jlxIRlhGA7fNNa+VPKZH2lM=' 
WHERE 
  key_id = '27f6d0e0cdf40b612ef36a157248c29cefc58fc5150537226ffbdb374c74e33f' 
  AND (
    token = 'Nw40putV/UF9c+AxQy25jlxIRlhGA7fNNa+VPKZH2lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )