UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3r5RFgbbRuvu22lsEGDpNpdxY/13YHHrf23FgUtej1Y=' 
WHERE 
  key_id = 'b6bca5c1cdd09074176bfcb76e49dea54b293d9b680596d39af3594522de26c6' 
  AND (
    token = '3r5RFgbbRuvu22lsEGDpNpdxY/13YHHrf23FgUtej1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )