UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nt8Xtrzwv0P1o8pPCLS2rYWX/tqVJJnqN1ruTVpZTw=' 
WHERE 
  key_id = '84a16e23dc6181bc6b8488ffd6c436ce547a0171ed76d9bb52096fc79d157e60' 
  AND (
    token = '6nt8Xtrzwv0P1o8pPCLS2rYWX/tqVJJnqN1ruTVpZTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )