INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e6357e5f38fd89f7e7c7b86d11d21e72349996ee9259b28b2c77579e7e7fa5', 
    'lxgVxZuKzeQXazr3zoEUcmPVgGrm8I3ymdx3jse6yEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)