UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrLcOI/sDt6jV/3lXnn88cY2+9UYz+VeoD49taZYcEg=' 
WHERE 
  key_id = '687146c4ca150cbdb00e027122846c67775dc13e972493ae46f6a7b313f1fdd7' 
  AND (
    token = 'PrLcOI/sDt6jV/3lXnn88cY2+9UYz+VeoD49taZYcEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )