INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fa73db75b03429a0dabee09fee83b6864f9baf700cf51f698d8de28af60498ce', 
    'JF39gkh0S3uRHWAekggHEKw/h5oI6ViEK2vVh29FOWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)