INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '434891c520c405b15fdf1186fe022ab57eb1307d1e5cbe1812f2e0bde51e2a9d', 
    '/qYyFk8VPQ2T9S5pPfanM32Djij3ouOifALJnO0F0lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)