INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e02d5b55646f29707342cc236ca337f7d8b308ec22d2f751bd536bb2807dc8d', 
    'g9z3gRtTmfNwmMFehmugfEAPfTzHvHsNdGppICdukpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)