UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewg8nS6bceAwpyBlW6tp/u9vBsUnytKGGBmWRi9uyuA=' 
WHERE 
  key_id = 'a49820d04a9f9a9e67a8094b852fa9eb468adc23df04f6f48bd912fdf747c650' 
  AND (
    token = 'Ewg8nS6bceAwpyBlW6tp/u9vBsUnytKGGBmWRi9uyuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )