INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b53bdfb89f3b2e5260d7b312fe91f5d315d8b6c7495681f5671732a9ec91f7c', 
    'BuT9nVPHiSb1tVqKemGTZQBb2Fso932Mw0GvoOonTuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)