INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68a965a056280d1c773f8fd3f1fd28d0b50a54a772dfd1be396a266cbd6020e', 
    'pWaUGmtaCcen2kZ/VGYdgyfZSu1zoGTX/Gap6SGY2W4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)