INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21659aada90a2a6a6170309cfbe3352a46245e538143e7287449f7e3bcf659ce', 
    'Yia7BxmzsceAvOrcDauH/Ryk+BOImniw8LZG1Z0tmyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)