UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHMKWaGps4c/2RyvGqc1PDcYuTNOEOo5+6mk0qyQSjE=' 
WHERE 
  key_id = 'c4609ec793725ae760448cfc30f01b7215b773e267c349e54d3237837c26b25f' 
  AND (
    token = 'uHMKWaGps4c/2RyvGqc1PDcYuTNOEOo5+6mk0qyQSjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )