INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ea2f74672eb0b17c3e2db929aa500b0f4f5e41c3534cb063473eebcd3c8f21', 
    'OQhVywOnYDfWy1UMSXjnKl7jcIXalgtDOoqGqiFy1iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)