UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfFLJgKxj3f2KGo2BvhhwGHCfHIlGmXvi/3eYQdA0Dc=' 
WHERE 
  key_id = '23f31ba8f998567f2884ebcead6f3517aea71673218c72121960b1a4e3157c7f' 
  AND (
    token = 'UfFLJgKxj3f2KGo2BvhhwGHCfHIlGmXvi/3eYQdA0Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )