UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJb0X7zCYHGINE29+u43ExNI9tnXt7u3UYo5m4uXrKQ=' 
WHERE 
  key_id = '4f21e0787103f60a148d59f928a658274183c3a1444b5e4a9d8d43c79d655756' 
  AND (
    token = 'BJb0X7zCYHGINE29+u43ExNI9tnXt7u3UYo5m4uXrKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )