INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '350481098ca5d192f39f94e59eed3d19a81d15590888242b8d33c27210e7872e', 
    'SxlKtGJM7CiYk5MHpO9DpP2K5ydnm9BujAPI0Cez+rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)