INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a134771743520a9322f08e36b328d54813c8351aa65df7eb7366a642ca853ac7', 
    '2j8lamGl7iM3PXAiv67hV14X021KEOg8Ow3zTkSpIpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)