UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxH1weHVGt9UVJdnm69yq8PMG3F7XCZepRUfkW0/MXI=' 
WHERE 
  key_id = 'f7543c711d4a30810a522ea8d20b7d809b62136d815c75727b91771fde434648' 
  AND (
    token = 'PxH1weHVGt9UVJdnm69yq8PMG3F7XCZepRUfkW0/MXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )