INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539d65a6a5d9363f3f6af4213797c2978ee2c86c5fec637f0e26d2f9e49650f1', 
    '9TsaBmD1cFII93dufW5OE33NzK1C7AHM7PszMhhpwmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)