INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a9c21f45fcb090679aad936258990e4c02ba7906c7d622d337bb69fc9e6b3c', 
    'TmllhMQBalw2HMWNaiEVgXuFtH1jVTyteWkmJxs2BZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)