UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlqLWA3puMfscwjqRMMAWwu9jdOATCTSq71XVfBHxQg=' 
WHERE 
  key_id = '8775c5e2dddb3d25cceeab4817c5bb4725a2988489c4c105cfca74c34826af19' 
  AND (
    token = 'DlqLWA3puMfscwjqRMMAWwu9jdOATCTSq71XVfBHxQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )