UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gi4usx1Pwk1wgaFonf11fm3z0eMe4+7wocGNfowuYYU=' 
WHERE 
  key_id = '1b346ab43729b71375385902849e6b0295ba003a89ece597bdb9be400cfad2f1' 
  AND (
    token = 'gi4usx1Pwk1wgaFonf11fm3z0eMe4+7wocGNfowuYYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )