UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NfKTExx9RHZhrLD20eMXYl8SY1GhETuCNxrftPxH7g=' 
WHERE 
  key_id = '4046de1d7e4d385c58c584c72ace5e147c93cc1daabe5e8f812de33f62628d11' 
  AND (
    token = '2NfKTExx9RHZhrLD20eMXYl8SY1GhETuCNxrftPxH7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )