UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU39MCp1nVvaMSYyAHwX6UP8qi2R1V+LVzAve7HnM3k=' 
WHERE 
  key_id = 'c7e5d79433b328e3f7a7db1d4dc0d47c698ee35c75be42e6f1e9991783d23bf5' 
  AND (
    token = 'nU39MCp1nVvaMSYyAHwX6UP8qi2R1V+LVzAve7HnM3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )