INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64909e044630d185f67dddb8c664210234f75586d966604026aca16daef8ed8d', 
    '6+mtExaNK+YsqXRWAbVgWj9KdNi3US3oJuX2SGif1jM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)