UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJPnldtwum4D3XNlsdvjSDnAFy0YTxxHv9N8tkBoUgk=' 
WHERE 
  key_id = '46e2b8fda7c3becf1e05692c57012c670eec7d0b71978fa849dfb52471f8d2ac' 
  AND (
    token = 'tJPnldtwum4D3XNlsdvjSDnAFy0YTxxHv9N8tkBoUgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )