UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XUJXQOwnOS2ajMItRaOkNipW9KrdNAdi9HT91EUfcM=' 
WHERE 
  key_id = '3e4bfcb990a74da29d19e33ecd14904657d6efc9231978fd0d4e49dc9fa1b275' 
  AND (
    token = '5XUJXQOwnOS2ajMItRaOkNipW9KrdNAdi9HT91EUfcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )