INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15fc31397cb1e222a0f10801dedab0777eae47517095876a6dd40f348bd1e33f', 
    'HaOufcwNg0Axu0vnj+iBCxLn+yhTUyIkq7Sie8MTmfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)