UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xEgXF8n2ECpjCvNS/eHerYePV3cUAMK4qB7enoLD8Q=' 
WHERE 
  key_id = '5e2e1a3701db1d1c1e68899f5bd5c3f0a52c0e382e076bde8a987a10b7a1d638' 
  AND (
    token = '7xEgXF8n2ECpjCvNS/eHerYePV3cUAMK4qB7enoLD8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )