UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zo7h3YMhi+WnwA+hWpa5YyxbTly9FUpXX70/VZH/HMY=' 
WHERE 
  key_id = '4c95621352a304a0d588d29d4a055854bd9b8b006d977a3c6012f71ac2e73c83' 
  AND (
    token = 'Zo7h3YMhi+WnwA+hWpa5YyxbTly9FUpXX70/VZH/HMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )