INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4290f9b2b0c1cc6f2212e10b165b6d0bad9617265d20efeed76b645080acd5d6', 
    'r8c0y2rfsBdx1pNiETTrwl3ovXRTRexdUu1pYgTSrjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)