INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dc8609645aed5cb64a8a84d39e020998436932c438a343a3aa4ec245ce0a9a7', 
    'V6Ss6dXNYFbIRS2IZ4WmcfQJKuhY15zBiuYi7rO/KKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)