UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JSih8TMCMeD33byYeL7nV/l5J4sm/H8ZiFxjxg4K30A=' 
WHERE 
  key_id = '81fe34948dee5e3bbcb52351cbdb9bc3d0a983b213d316da171d8d854512208a' 
  AND (
    token = 'JSih8TMCMeD33byYeL7nV/l5J4sm/H8ZiFxjxg4K30A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )