UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIweJGD4HW9hQwjHQvWR2VUJd9k8PKNO5JvVA+KdyJo=' 
WHERE 
  key_id = '800137326f224cf6f0aaeff3378abb029c6008731a999806bc6037f28345b933' 
  AND (
    token = 'BIweJGD4HW9hQwjHQvWR2VUJd9k8PKNO5JvVA+KdyJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020