UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDUxXJrmLllRARIH4AFkE42zzgzDpkwwYdlgHUXClo0=' 
WHERE 
  key_id = '8a3d8cda6d405b526c7db144bd25d65d6cf620fe22ec36bc629c84319919d250' 
  AND (
    token = 'bDUxXJrmLllRARIH4AFkE42zzgzDpkwwYdlgHUXClo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )