UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rnpeenaJ7308uYL7dB/XNtJBPdRDArEIv1/sYoA3tg=' 
WHERE 
  key_id = '1975c1fe67636fb8789a67b9c4e1e2233b2293f9033099546a5bdd780aa31775' 
  AND (
    token = '4rnpeenaJ7308uYL7dB/XNtJBPdRDArEIv1/sYoA3tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )