INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851b2a6814508e190b123d49647c2053ddea70f94d9e663bd80e73e42b461624', 
    '8rnO1ejRWBRl6tYe1bMEDmkMm0wHpShyaxgVvkBJ+PY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)