UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfNkeUW+5QT7k56HYvmJA51kdvdaYeGzc0vB7cb4dRg=' 
WHERE 
  key_id = '793e344fe87008cc1ac26b5701f62418c5fa6349cf80a1a9f20a64df61d5a4eb' 
  AND (
    token = 'kfNkeUW+5QT7k56HYvmJA51kdvdaYeGzc0vB7cb4dRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )