INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55104e5cbc63f016c9b16f966f71825bc8339a8d683645d6e80a24f3904437a1', 
    'E71vPNx5JmYVQNlTZzK8KPDysIcGVTHJ7EIBvO1eeNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)