UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBSM52B2FyC4HSBQ9KQXmEZnJeroCMvWHOYO7P9O9GE=' 
WHERE 
  key_id = '2a1917d50a6bb34bf0a4d28efe13a6297643ace690d643da378cdd804064e636' 
  AND (
    token = 'lBSM52B2FyC4HSBQ9KQXmEZnJeroCMvWHOYO7P9O9GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )