INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e3fcb1076583977c52921543e3b8879af9718c96738730b3a36a16a86fe8238', 
    'rHwOeoIzIVxhpRp8Jdxt3inW/pY55dJ/NF4BrMp/290=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)