INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7278709386c5a0967b116a54e6bc282957c38871a3fa78f96a5a608b94da69b3', 
    'EW0r/opyWkm2wQkNReoPXzM1vweTx6h5HNFc88saxUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)