UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulzzJsNVABfdjXYh0m5ME4rZPOIeG6XQkuh/bOs2yS8=' 
WHERE 
  key_id = 'a8f30d881c640381f3692beccc0d8bfdbac7980b4e677da1f6e7a30347e05586' 
  AND (
    token = 'ulzzJsNVABfdjXYh0m5ME4rZPOIeG6XQkuh/bOs2yS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )