INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31c9fb9039f8e663c3b4af407b786b08bfb5a639bb846d4bb24ad869a95e3321', 
    'QMOuzzWCW/YUj8d59C2DomOEX8XBrcfYPueVmEQkoS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)