INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2bd6c68abecb8e180a328e3ace63c67c1644f256e952d7a855bb1e6cc215b88', 
    'Oz9g6EFtyOBCfqwpJA8ucgcM9bh3cRGr+IBwaXVm+ts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)