UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x0eg77Xs+f0oIAuEf/YPBkWbTljRhcRcMw8mXHxPKI=' 
WHERE 
  key_id = '4084881e3096c29438b6c44abb776eaf06c60dd2e66fa762dbfb84555eeb0105' 
  AND (
    token = '5x0eg77Xs+f0oIAuEf/YPBkWbTljRhcRcMw8mXHxPKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )