UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlZZ3YpxHV0STRKsNuQtFhg4ecIb5TFa9bjYKuAX948=' 
WHERE 
  key_id = '1e408bf4b2df6f39223aa05dab74f6f5d3ce8851160e7d4636af2cd41bc9b45c' 
  AND (
    token = 'vlZZ3YpxHV0STRKsNuQtFhg4ecIb5TFa9bjYKuAX948=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040