UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7P1Zh4k30sogGdzQ328txrIndGSwWaXxjpB/GzQdOg=' 
WHERE 
  key_id = '8cd50ca9dc16ae8bae391378a8050262837c8bb51ec719c616681b93b8722c0d' 
  AND (
    token = 'C7P1Zh4k30sogGdzQ328txrIndGSwWaXxjpB/GzQdOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )