UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2X8touDdrrUCCI8Nyw2vqpfX9eHKoUHJrQap7k2w7Dk=' 
WHERE 
  key_id = '1893971c4561db63cf79e4d18edd746bfad4cdf5349bfa5ca039c307a3af0755' 
  AND (
    token = '2X8touDdrrUCCI8Nyw2vqpfX9eHKoUHJrQap7k2w7Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )