INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d6e3cb8feed8147e322834257998e3720adf93d90cc558b0f8a3d7b5bb4fecd', 
    'av8TwlcZFLcDJZHC45Ph4nRWY7La8w0vtq8QNJT5uoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)