UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0CZE2AieFWeuNyqpRSLiUSakmy7rVk9KKYfikZO5dI=' 
WHERE 
  key_id = '9a746ab66071177b52078306bd506ca863ca8073fc4b7638cd0824c6611156c6' 
  AND (
    token = '/0CZE2AieFWeuNyqpRSLiUSakmy7rVk9KKYfikZO5dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )