UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NlV2Hl4eiRjdzSA6kWAuuKJi7qVKmyb3UIz0+/FEYc=' 
WHERE 
  key_id = 'c78b642e31118b9929ebecab333c846315a73548a8e6f8d0122453b35f96296b' 
  AND (
    token = '0NlV2Hl4eiRjdzSA6kWAuuKJi7qVKmyb3UIz0+/FEYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )