UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7/CaZLYuA/FrJEf/SHW8a4XDlXhkiTUf2sB2xd8who=' 
WHERE 
  key_id = '2e7c159c77d316bca44580c847ecdc9639b17a87e487fe0d954e3ab8e6ad6ec9' 
  AND (
    token = 'g7/CaZLYuA/FrJEf/SHW8a4XDlXhkiTUf2sB2xd8who=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )