INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e99edddf96252caf1297ca480ee29beaddd8905560f41cc379b301eb0350de', 
    'GZ5uQECo3bapmAIVNe+FlEFgn3XzEHlvrJB6x6JP2vg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)