UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QllpRay+3BGVKqRHB2zIK+inAs0T2qG7kg+IMT4en7U=' 
WHERE 
  key_id = '29a90337eaf0a4694b9a22cc0119dbbd21f9517cf9754d08ad8b3c815499c5a8' 
  AND (
    token = 'QllpRay+3BGVKqRHB2zIK+inAs0T2qG7kg+IMT4en7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )