UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4twkyywMA6MB59cWymcVTTW7tD3HCR0djBTsc1WIdxU=' 
WHERE 
  key_id = '39c3299eb05e83727ef835f6608246936ae4ae8c6587e12a6a0010eb9401f56d' 
  AND (
    token = '4twkyywMA6MB59cWymcVTTW7tD3HCR0djBTsc1WIdxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )