INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476e3a50d237585875cc57cca39724b366cc6a12ba9291ef3528e080d1f246be', 
    'NN/RUf6L5DCKxvZZCYabmw62s1KVvgbuyGyQ6oK/Za8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)