UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMyaXiZlLLREMzbBA46N3gyMnXlKI/1dr7p1aHODBrs=' 
WHERE 
  key_id = '47de5b3ff4fe3ecd27a0717a6cc023ada802eaf5e2409c8657523c3517b97f60' 
  AND (
    token = 'nMyaXiZlLLREMzbBA46N3gyMnXlKI/1dr7p1aHODBrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )