INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ccf8de1cf90d6fc411e89700ba0e89616fc5fd2e161d9f3c3e4467dcd57d328', 
    'vvHuO3OvSUg1ziiQ1H9CwPI8C+Y09WEYbjcwIqmNz50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)