UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFk1ldDirzlIiWNdbdaHModGDI7RWLW9UOHANa8/WHg=' 
WHERE 
  key_id = '3bb674489d63d2fbab6633d83cc267c44b30f7e0008611894138bf4a8ae74621' 
  AND (
    token = 'vFk1ldDirzlIiWNdbdaHModGDI7RWLW9UOHANa8/WHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )