UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVunOzcadckprEkxpjqpVa2ZTt3QfyrQR78RZLtbKIg=' 
WHERE 
  key_id = '625470ebde84a56af0ec9afb7ca66ebdf0236ecee443581f3e2a4df61e66f306' 
  AND (
    token = 'RVunOzcadckprEkxpjqpVa2ZTt3QfyrQR78RZLtbKIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )