UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDhBrORh0IxPtfi6I4/VVBGwD0WL216dqCrZV81IuLM=' 
WHERE 
  key_id = '9c55957e54edd2d7721b6e4bf52f4c2b55e21e043b3d98c33bbaa491cdb56ce1' 
  AND (
    token = 'kDhBrORh0IxPtfi6I4/VVBGwD0WL216dqCrZV81IuLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )