UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZvVGuxNUbfdIHbrQikd5wYStdj5HpBdBRU+/A2JyQw=' 
WHERE 
  key_id = '621bd88cae6e76462f8665f8edae00067c8c0b457828ce1424253d6ad254fb4f' 
  AND (
    token = 'bZvVGuxNUbfdIHbrQikd5wYStdj5HpBdBRU+/A2JyQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )