UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnS0k7wHUNh2P6VSpPwELvnHO9EysS9peANgnhUMs0I=' 
WHERE 
  key_id = '5768782b463303194e2f571e483aaea3a29d4b3bdfe67f5c5f48195907bf1ad0' 
  AND (
    token = 'vnS0k7wHUNh2P6VSpPwELvnHO9EysS9peANgnhUMs0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )