UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqAtrGt9RVk20NFCZhspZb5qMe0ciJDhSVEpG1DwKi0=' 
WHERE 
  key_id = '426967f671587777ac6fc748fbf9c52c4507d34cd07b52b88f5f6dab986307cc' 
  AND (
    token = 'zqAtrGt9RVk20NFCZhspZb5qMe0ciJDhSVEpG1DwKi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )