UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UJCWAYy5PKzlNexdjzt7gilQkv8I1yXDHYBnASnmGQ=' 
WHERE 
  key_id = 'cc92d15872582361c003a7ce34725fd4c61ef450989b62f33712d9921b660976' 
  AND (
    token = '2UJCWAYy5PKzlNexdjzt7gilQkv8I1yXDHYBnASnmGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )