UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8vxrwx3xnEsaOZV8Y0AMAv8wcGGJJ0bnpkBgHhhjng=' 
WHERE 
  key_id = '802758fc708e3b5e5b5218b21ba46984a3a61c03c28db25f81532eb304da94ec' 
  AND (
    token = 'n8vxrwx3xnEsaOZV8Y0AMAv8wcGGJJ0bnpkBgHhhjng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )