INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39da2c6b428be781eea57b9d6082ee7b39a7a35642bfb61072d443438de1e76', 
    'VZT3cApA7QoDer1MZAhoCLNeEomny1gxSdb3KRo8eGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)