INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b4286c9c5671ffdbb598732ecf28e2f4def06dc85eb181aee5b3d5e0ace5e8', 
    'Amr7njfdrnrxWgs+RE6TM3CfWBpthrjD4WkxarAOnNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)