INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9de564cab449ff6c664871996c3891e2c309a421806f7abb86e3678e2a80be84', 
    'sz03OGfpCgBwKkWiRwSlXp0plA2BCPe7p0bZlDrVlE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)