UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kr0CwMQNSiAH/FZktYymIkBbdDskNaXGJPrY22vpts=' 
WHERE 
  key_id = '44cfebebbdec7164018144db53a6df0b5f7144ed073e1814a29e8442744641f3' 
  AND (
    token = '6kr0CwMQNSiAH/FZktYymIkBbdDskNaXGJPrY22vpts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )