INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e64a5cd9c6456864de79625b73b033a24d8097794f7255bac33a35f4ef5afd', 
    '3rfs6Gq3iAouaJKBMqKTkk3NjKMduLH0vjmgmmQ72zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)