INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39421115b02f8b024e893e1bce1951344fe53ece87029796b87c017dd36140ec', 
    'kScyYCaFdy6dQI7uhxmW3Lcf3799r5kwDaTG7P6oq30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)