INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7946d2a2fcfe06009f60bac002c1cc83c509281a3c2496b3d051759668a356e7', 
    'Wca4vQPEU+XVtuT+MayUH0AssnklrQVTVciNRTblqrA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)