UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dkmsrj/l/9lbgxs7K1QcBQ6fWzC+rQTnS6na2fXijoc=' 
WHERE 
  key_id = '124ce011f2fa7407845b277189787bcd0443958401a376bb29746be838b89e77' 
  AND (
    token = 'Dkmsrj/l/9lbgxs7K1QcBQ6fWzC+rQTnS6na2fXijoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )