INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398a8e7978e8fee95cf7ddb3b0966118905091ad56896e341c53415b5f1c6013', 
    'VxBqy7i0KGWW9/GBYf9nNpEMNQDMS1eiBA7rpvZbDws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)