UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiU+dNtHgGAU18a2RtKmSmjroYYOFwyxGrgZZOG9dSA=' 
WHERE 
  key_id = '86374e6ce7e3007aa34a9ab68a3bcb99f0dfee5014b86c29affd6eb764c48ef7' 
  AND (
    token = 'PiU+dNtHgGAU18a2RtKmSmjroYYOFwyxGrgZZOG9dSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )