INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd6422a9db3d224e22f11c9ec9850dff36d4bff0c54efa464a3aa5525e4c14c2', 
    'rxH5FjkB+C/4UrJa4m0giffjwO9FhG6VFoTjkiPNEvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)