INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38eb15383d0b13016dab99f742a34da9c2f7b7de568a239de4cd8d68e298ace0', 
    'nxLpkVroLcbajn6EETrc6GHhrPcy7AxiMmVtRwzM7Ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)