INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b9310e352a652013140d78462538da842a70e56b8392e2d7395978a21755317', 
    'HFWHW7eo3VJVJg8BTphEdOdvahC8fW3Fk2LebNdW5vI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)