UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFXzLpv4bRfEMyRDNd6G6QR1X8wtAthS4xKkFCyd5c8=' 
WHERE 
  key_id = '6c7c81d11d04e809eca2cbac579478008da8e9925e44fb9bc45706e0fa8cb6e0' 
  AND (
    token = 'wFXzLpv4bRfEMyRDNd6G6QR1X8wtAthS4xKkFCyd5c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038