UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYLloSEn6MO7ZZzPUKFovTSDjtXS1m4DF9hUeHjwVe4=' 
WHERE 
  key_id = 'a5a4497906c83fe94a3f661c117e3a2d93a55ad2d7c0131cb29734819796c5e3' 
  AND (
    token = 'pYLloSEn6MO7ZZzPUKFovTSDjtXS1m4DF9hUeHjwVe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023