INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3f9e762dc6aa91b9c44a98d98cad7e570d6c3394c2ad983ef469bcb48734d09', 
    'zqmiQ2x12k19D8iQj0F0W4LzDBuG3IhPHML8IrTaRNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)