UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LLbiD4+xKKKlsOJo7nk4PJ0t0FkhmSzx3DGwGFkFCU=' 
WHERE 
  key_id = '31ae10e7ee82afed5b96e3c4e63f576c96dcd4a6cf10b7db84790852294d7d40' 
  AND (
    token = '8LLbiD4+xKKKlsOJo7nk4PJ0t0FkhmSzx3DGwGFkFCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )