INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338862a6afb790d09ede97ab6496f33391b3c130ffc448d672a8ee94a76055cc', 
    '3UN55Bn67JnqJ3xJWAXCu3tnUXEBApsvbi873xx3iP4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)