INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a010fbb1712d6eb2169f27bcb2f6eb8bf45e66c9033929d191ec3e94b89f746b', 
    'gM508I1heeoQ811sHxWBgiR3Aq9JFiELJzQWeI/DfUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)