INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51bf39afae0a6b3d682c24411bc97db13532dc98e90162a87cc0225834c3de1', 
    'NEuVG5tfztrkfO12xP2Az+MKzBEtlWZoDD+rUutXcM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)