INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '341e681466e6255ea1df0bf6baa086d301844a41a6ed60654b98da9147fd8fc7', 
    'RHQ8br3IUGJueE4wKaa9plb0SddhAb0qbYODTLyRKJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)