INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb668d8c2ab32ca93a77324806f0695779f987d58deec981fe647fa339df215f', 
    'rcKaUDRSPrjBKRO9tbOlyLmKei0TJFa4usNgerZflVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)