INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9494476e170437091539319af6ec99efd89d34f07ca72b13f0b635a7fdaefe55', 
    'vKLa9todVVXo6pR4tyu+pqYvFh8Hj9h6JdcyUB/ejf4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)