INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4a3f8fe9d0e343a47c7dc6610b6523ec6c69ea18e06ef406c267bd4ff13602', 
    'DEQ3GAMGa7uTi8PixxDPP9c8UZd7Y3mOezAgZ8OsFgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)