INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76bcf30c9fb229afed7de8735dd8766c957829eabde229440941f8dec8eb1979', 
    'Kd7hgXKlFaKtUd7mVLqaG6NJ0M3bjAthpgWK06ywJ2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)