INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4cea1f963de30ff081d5ca2dc05f2b0354d18fafecace8672ee0541081fa45', 
    'nUBhTC6qrSRLIToDUGyohN8kPSgW1GEEKRHg2q7v6JI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)