UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNKVGdxYjHc+dzbDKBdsWtjBnY9FNCktNPmggOFCLdA=' 
WHERE 
  key_id = '2bdd2d9673e0cd5874f33568f06999d4610e7cc1ba6a9dfc2d6034f951980768' 
  AND (
    token = 'JNKVGdxYjHc+dzbDKBdsWtjBnY9FNCktNPmggOFCLdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )