UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtkZHlWGTJe6ViZnNSk0aPNdWciwEM+LiTT05vVtjbk=' 
WHERE 
  key_id = '1d08bb9850708d915f15bc37e7c637527cad29acfaa49f7ece9a7e8109d50457' 
  AND (
    token = 'wtkZHlWGTJe6ViZnNSk0aPNdWciwEM+LiTT05vVtjbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040