INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e2b19dddf1d7c135e82aa7168adce622700a03c708b123ce4e6c4f55ca8acfd', 
    'MQNCqQh7aHGtEhrgjiDTHDOlPBmomvAuW7wdu12Lpyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)