INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f3db72004769913ab7f2bed45e09fbdf6797a4973ad771b88e16d27938c273', 
    'cry8t34o7OHKuDSINl9QBy7IDX1qd6kjEh0X+YBYuvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)