INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999f8bf7746501407d832ea0bae70ec498f575a3a5ec5d94696f7bc9e5f79c83', 
    '5c6XtkZzj1hhmAHbrXJCvWmUu5FVhMddWfse8g8Dlsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)