UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RVYw2mdtbDr9fza1qev7dsgEcNsAG770cKymZpYmxU=' 
WHERE 
  key_id = '12002fcf6a6a45109eac29d2c6477b22c97574fdc65286199927ad3f7e0f7eb5' 
  AND (
    token = '4RVYw2mdtbDr9fza1qev7dsgEcNsAG770cKymZpYmxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )