INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c8c4b374454f4d183d331d027ab55f7871eedba9b98ccf65a82cfefdf640129', 
    'yoOnP+xpzBB4xyuNna7csPkeWFE3ZboieoU3XiXf1sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)