INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e34e3a34cdc8238e72a4b36734fd2aded31e5956f107218d891e46cf3405bb', 
    'dt6XcikrEJuEEjbyOYwjWIoi/VXTjvgZ6vhfYbJbs1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)