INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8512f1b6237be625b8a2dd3ef70215f49a0303d259ccaf7e3147036b165a6a53', 
    'a4hFMzmtrk2BwyTr29MfRVYXj8eIqh76GMkkDL9mX+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)