INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999a4dddaa4dcaf7df413bea10c78d295b9208754348820912f3a1d8d3d5c8c6', 
    'ID8SRE2loh9hCuSvG0ufmcvhEyljjidbUG7TtHKqGck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)