INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc307488a532b57550bf178f95b20a47da5d96596f363dee8fd1ca7e1d13ae75', 
    'n/1GfWp316vko4+Ex997je4fSKeo3J0OCHsQivaRmQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)