UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS0LJrh1C9Jtj1cFB25uU29oz4jMtSFZgHCmMUdwoLE=' 
WHERE 
  key_id = '5dd23d1d852dd1abb31f8a735757aed1fdfc8828ef131670baf825387572874f' 
  AND (
    token = 'KS0LJrh1C9Jtj1cFB25uU29oz4jMtSFZgHCmMUdwoLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )