INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f17219696175589cf3b6086c80ca64d633c709e043a68ca3fd7eaf894a6a39', 
    '5MIur2pSUGOwSCDKKiOcRYCnl7NzIkZtyejbaqrgiGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)