INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '783b403b91be016e5e0e386368efa868798f464464aa3f67f6253179134196a5', 
    'Kj6JELLvVBp4NyPXjtalQyeh6z5ZyggDwWJuAiTBOdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)