UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wKKkXyJMZRbjUJxuH0FAjwsRX8I80y70GfFVHS9f/w=' 
WHERE 
  key_id = '6fdb6d9ee8ad6ee58ddd6d65bb2cfc331b2599025130a999af274ad46b058987' 
  AND (
    token = '/wKKkXyJMZRbjUJxuH0FAjwsRX8I80y70GfFVHS9f/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )