INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7ec27c26d8e9c8ea81c0b65f097b21fb7002122e7d498e3189502f7c276f5c', 
    'HwVG7AGXF0t/8bChb+Dxb5x6msXj9QLTeL+58fZhmog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)