INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ec430cfeb079857f58f6f114c64eff10209bc420825f05e4da523d55db4363', 
    'vG8tfNpEuIz6vpoiqdQRFnkLmWas85KYpnkPbxTgHoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)