UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtiljAkvfrTzuOfcuvCR+L94FyLzTuQ36/iOUPB5jYw=' 
WHERE 
  key_id = '82b4d81fa71d7466a8f5837be7514602a1d9a33f3a5683ff9850afeb03891411' 
  AND (
    token = 'PtiljAkvfrTzuOfcuvCR+L94FyLzTuQ36/iOUPB5jYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )