UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9KTqKcmZkRRCp5gjrHQ140xxz7Tke8GFh75KmvjE5k=' 
WHERE 
  key_id = '4bc5219812b9b202080cbe8b8789d429b9c6c41fe6e11b86de769045783c16de' 
  AND (
    token = 'q9KTqKcmZkRRCp5gjrHQ140xxz7Tke8GFh75KmvjE5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )