UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SMurPbzLyD5UliDyhxrjEnYvEHacit3/JUbvXh3XVY=' 
WHERE 
  key_id = '78a23acf00c31a83136b74bce7bbb644c2a6b95223d42944f7606b9b7661afb0' 
  AND (
    token = '8SMurPbzLyD5UliDyhxrjEnYvEHacit3/JUbvXh3XVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )