INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f859fd19fe1642a95f11a81743ad619fd18d39be31495967b14fc3d7a267475', 
    'cTC8aAysvel5VjSMxma5qNcEqyz9bPqol3DbT08Dnr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)