INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ebcdb82f971549f8c58515e31b14e633dd278cf637d3c236efba44e3a3a6258', 
    '76Dvh07aOU7+AZVFibpN0SW4E1T4avpy2fLvBcp3UTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)