UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWKg0DFlbK7CN/1lDYfry8Gvzy2F8KwVNq0Z1F5OjJo=' 
WHERE 
  key_id = '9647fd202cad033f54f85d2b72d530e2708e40eeccf28460daa85f2460ce708e' 
  AND (
    token = 'mWKg0DFlbK7CN/1lDYfry8Gvzy2F8KwVNq0Z1F5OjJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )