INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973b27b6296483b617e9b336d029729db05b13587cf52b4f95685fa6c3c4b08a', 
    'eIzCR1miEnsekM2pRd2iDmoOKnBrsB99Zp7nM1RIhEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)