INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '937d6471d1e6310a9c4c952b5b600509980f711ffdc11956d5be57635fea2da6', 
    '1Gl02+IYrC1MmcCFys3xXoteSvSswRfgChPKM5SNvVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)