UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJRUOqRJAUedH5gQg5k3gOPlr+tTEVNxVJHvnLLMYKo=' 
WHERE 
  key_id = '4649c96204cf0e165bb9d616e94a7dbe7a422dd788ed56f6bb446057ff8a845f' 
  AND (
    token = 'DJRUOqRJAUedH5gQg5k3gOPlr+tTEVNxVJHvnLLMYKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )