INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3eceaf4e6fb7ad506cb651272f2319538ef6b9673bb6795de55c10e45a1d5d', 
    'MU9PvjDSm883U7Lvl0T8JoJCAj5jTTtg8pybeNOCV9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)