UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJwnHJeoN8N13F46z0uSHYq6iSlEPCduo+uUjNhN/+M=' 
WHERE 
  key_id = '43b946437bf323d74aad4605ce6523e09df5333734fa36df1e548ae500f5d67f' 
  AND (
    token = 'GJwnHJeoN8N13F46z0uSHYq6iSlEPCduo+uUjNhN/+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )