UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wINACewLqVkF97F0v3fMq7r5cV7LbIL89Jud+9vXKj0=' 
WHERE 
  key_id = '5436970e28e53c0903794f3b570d47a41659ceb81c78aa8bc11b7bf51c9a28d2' 
  AND (
    token = 'wINACewLqVkF97F0v3fMq7r5cV7LbIL89Jud+9vXKj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )