INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6e6c4b821cad6d7547712bf24d7f21058e1278759da9052aa77b16798628c52', 
    'eUh+VVRAs71BepZq9wZ8Ef0sSsu58lQaUkL18Rq01fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)