UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp2qYm2H8OqsB5BxRGBGdRq+tDwtRsFBJCNYflKmw+Q=' 
WHERE 
  key_id = 'd81292f0636054ef35d6fe2903469b94d14450e66944233aaaa73a71df229405' 
  AND (
    token = 'Qp2qYm2H8OqsB5BxRGBGdRq+tDwtRsFBJCNYflKmw+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )