UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcS/Lr9H+ybXsf/A2nNuvYXCOpf07KCWsh2P8ZJTo54=' 
WHERE 
  key_id = '9b17b42f1ec0e13aba77636a01e553f572cf356caeff20e625ce751546d7a173' 
  AND (
    token = 'dcS/Lr9H+ybXsf/A2nNuvYXCOpf07KCWsh2P8ZJTo54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )