UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9fzVp8Wc5iqzoYQAp8afq3lO8xWz0fhULXoSL3HP4w=' 
WHERE 
  key_id = 'bf4a2ea9f8d5881bdbfce1098aa12cb7b6cd8f0bd82c211a3b426de650c21905' 
  AND (
    token = 'U9fzVp8Wc5iqzoYQAp8afq3lO8xWz0fhULXoSL3HP4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )