UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uhb0+GH1nBKAm+JuTbjYbifROrksURnZHItGiLwVto4=' 
WHERE 
  key_id = '298f44091bfce7ee8fbfa770c28aecfe1daa62a3ea7b815537dca857bcf82d5b' 
  AND (
    token = 'Uhb0+GH1nBKAm+JuTbjYbifROrksURnZHItGiLwVto4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )