UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18nKXEeogE8aAKB8rV1/BISM8n9XbBa4uYjFZZMGROA=' 
WHERE 
  key_id = '2a3728ab12de1a0a83698a265e1ed14d82d587a2cef0c775fd7463f98015aff4' 
  AND (
    token = '18nKXEeogE8aAKB8rV1/BISM8n9XbBa4uYjFZZMGROA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )