UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38brHFaQAlFs/EuBwvOUKsIfXq6A8I7jV/0Tm+G6ZLg=' 
WHERE 
  key_id = '86443d04b8c24f69bf326faf71955e822cfce3fc6088e68a1a7f71ac96f5e1f3' 
  AND (
    token = '38brHFaQAlFs/EuBwvOUKsIfXq6A8I7jV/0Tm+G6ZLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013