INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91d999716cdae7f5d624f7c585fc579a1797eff1756efae141f4c6a638d0afed', 
    'MtkRMkUre1CC5fL79P6ZtL+W4+myb7kY4XiQ10yaPJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)