INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4dd1696b670109826ecfdd9d5726668d5f385322581fac60ccb6935cde5c137', 
    'Kh1T7c/lZVYCS56gXGRxUSBTj89XsRghvdyseaJlizw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)