INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '472b9fd3191892f46105eefc027b81c1fcad2fc6cd1442143f31fac8c3972411', 
    '3LieGR0oxXP9SmaWM0RpIWq41xlezwO193fssFA0R2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)