INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87539362413a6a522ac9adb80c7305f6386287dc19f083b9f94a8a1676cdf2f3', 
    '5/iHgintTQBfCvTXTDzO9jtyefXZuBCZg8i6tbbiqWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)