INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f858c4661eeb273c447c87b416e981ca81453bb6a62150298e92afa7729cd5', 
    '+IgOrH8U2sItkf1t88g8WM5oCVl92HASgbdCT9BMPt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)