INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a91710136b011769069eafd7fe0b01907dabb091c4e5611b7179f4daa5017c1', 
    'nrMNaCgLTvZohIG2oglJ29y1zWbPmcTibcTn3MrpeCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)