INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19f2491492599046eaafc7cb57961a465442c3ee5c999669d977961ddd20e63d', 
    'sCMzR4hVSD8CJHufNGeGWWndCAN1BXvu04e6xgNPSiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)