UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYSiKq/P0NMy4ovANrtbT69WH32LUrWo9PjOYr0Lsr0=' 
WHERE 
  key_id = '5b1d1e5146f0f05f103089933c6c7a97cf20628d95529891aa01073a599598dc' 
  AND (
    token = 'MYSiKq/P0NMy4ovANrtbT69WH32LUrWo9PjOYr0Lsr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )