UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzL0bbec+7JgSQO52n2GDzmnryYRZri7LQlIS070CUY=' 
WHERE 
  key_id = 'a4a4f7e222d8bc163c4c4fdaea3ade35ef56ccf27a73a7d53db665acc7bfb70d' 
  AND (
    token = 'LzL0bbec+7JgSQO52n2GDzmnryYRZri7LQlIS070CUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )