UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vluc4fHLGqWYhXdPeRVmZDBaKYwww6vo/28zZnuy35U=' 
WHERE 
  key_id = '6dcffe6f99f823ea9f1a418b9d930d1dd01fdff8bd3d6c2d58c8d9ae0a2fcbf6' 
  AND (
    token = 'vluc4fHLGqWYhXdPeRVmZDBaKYwww6vo/28zZnuy35U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )