INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3321ef0973126f3ad340e969edced92a7ed321e8460c520ff843bc38b1604aa1', 
    '9f3oVeXoQP4MZblkaRei7oqHw+lYBa6sye8y3b0ifoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)