INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21d06cf4836f9da60240876b75c8ae6f1b4c14089a4358e8dd9cc8a72bf6322', 
    'YulJBdpRbb2qlTS+4idkWUo16baCmx0Ua8GbaMf7zjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)