UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCiVlekzognOXdZ5iRBv4+hA4mAwKlcGvywDZ6exQXo=' 
WHERE 
  key_id = '3b8f5da90298b352e5575e2750cdac9e4ae6a68d7afb3ee5fa07e4f662201b0e' 
  AND (
    token = 'iCiVlekzognOXdZ5iRBv4+hA4mAwKlcGvywDZ6exQXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )