UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwxrCfWoNjAtkHqOcfGg6rsu6e5Stk3LDngRSNvwlYY=' 
WHERE 
  key_id = '103d4b8118b2927eff9c543f4654f4fc5720df439986d98641b9586f584421a8' 
  AND (
    token = 'kwxrCfWoNjAtkHqOcfGg6rsu6e5Stk3LDngRSNvwlYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )