UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nijl8TfwrmAqHFcJ7/dga4dvDYE6ianXxtAL9a/sbeg=' 
WHERE 
  key_id = '3871e7a06c1f2bf27fa1c1a67038f56089c6eebe2cd9946b4a3522cbf30bf6fa' 
  AND (
    token = 'Nijl8TfwrmAqHFcJ7/dga4dvDYE6ianXxtAL9a/sbeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )