UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAZZMZwxyo7zLD64hgFVybFehp6xmAuMLFjhEC9m7lo=' 
WHERE 
  key_id = '23b3a7eb079a9d2e6cb84586d54655d80e932e5309009393493d956c72dc599d' 
  AND (
    token = 'yAZZMZwxyo7zLD64hgFVybFehp6xmAuMLFjhEC9m7lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )