INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee55d1e429dc400ee744eeac8ced5c25b5ccfa11c7644b51d9003c51edbb571d', 
    'Ou+SrUPdnnwbnyoyx1Bb8pmdvxhXQK6opWGn+v+/65c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)