UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWGSHayn5PPw+oXQBLMKW4PBvb1aBiAMybsHWpoxs2k=' 
WHERE 
  key_id = '16cb266bf71aaceb76058f3c24cd9b377770c1acbc34679c263d9d754d498d6a' 
  AND (
    token = 'iWGSHayn5PPw+oXQBLMKW4PBvb1aBiAMybsHWpoxs2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )