INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fa1e34e0410b8d3034272d9bf13319a62b7cd8c7dbe766460d95d90a49fbae', 
    'nKwXkuTKslFwuJdPZCl+oaLsVIHky4X26D5kXaveO0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)