UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UH0qdqM+Ar5LYgJJRt/m1i5R3Wd6cW7FRzmK0SFnfI=' 
WHERE 
  key_id = '493b7a9b826759dbce4050ec1808ee074d7b770c725034b3866dc33a458fc62d' 
  AND (
    token = '/UH0qdqM+Ar5LYgJJRt/m1i5R3Wd6cW7FRzmK0SFnfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )