UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGm1K0q/v8VVxRXf35PCnBv8A6csI5OiA+VZHfIkyII=' 
WHERE 
  key_id = '3285e197f864e81337820e7a78595faa839f6753e34ea48f28ca92f84ceb065c' 
  AND (
    token = 'LGm1K0q/v8VVxRXf35PCnBv8A6csI5OiA+VZHfIkyII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042