INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6f84c02e47c0fb8dde1a2e83a04e3434a8a2c9cee12500b8a598e5aa70b4cd', 
    '93hDpfa1M/Vw5w3BFuIlvKEtvrm0nhz+9oIaL9Ez9WQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)