UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HT6ILmv/d+/yCrKy1AMs8uRI+XxZt/UaMKD3kOq0TJY=' 
WHERE 
  key_id = 'b2ea24a58841ee12ed23b056079a4a98cd7de538ac9f8135b3436b266d4f577d' 
  AND (
    token = 'HT6ILmv/d+/yCrKy1AMs8uRI+XxZt/UaMKD3kOq0TJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )