INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b0442955847ed2b8186f97d02e368589790db96af713bba1d007244271adaa', 
    'BU+ZupMq1JEJUT/W9oajrC3bJeBftX0AeoVjFTwtkBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)