UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRKoRSUExlvoFVxyCrvVYKeecEKn0pqu6QCNc4R5enQ=' 
WHERE 
  key_id = '526481073c47692a71932d5e3f36b0b942a3726bc2be08929af959d2e1448efd' 
  AND (
    token = 'yRKoRSUExlvoFVxyCrvVYKeecEKn0pqu6QCNc4R5enQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )