INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9aae8310ccbfb9ebb76c358ffb30edefc8183b0f1fea0207083b7e070eef8c', 
    'QwLQXAoop+fYH402E06bRV68eZerayMdurszoNbL+T0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)