INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248dcd735a651d68081b87c8f060894d800806d1b3b361d0efb5559aac1c8340', 
    'iWEnfb8y/B1R/qjOI6uOidGGrDge8mcQRs5ziXTdNOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)