INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '910e7969df545e64f8e1e42d011e7fa869e8b1d79f5790e3ac9c1002fa54ace3', 
    'dvBeAklRGLDBCm4cp92Quuxn8NoWjWTODCqcgIP1OEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)