UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQsXAuUb55T8RI9eZbaizVcvQ/nvyxXJq7mfbcTLMkA=' 
WHERE 
  key_id = '1bd91a2ae87c528992d6f94eed03bb0ee3c72156095781353a6c65db0b8bc945' 
  AND (
    token = 'nQsXAuUb55T8RI9eZbaizVcvQ/nvyxXJq7mfbcTLMkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )