INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5908438c9c1aaf9e864ed7fc7727446cc6ede28c40bcca76f426dc834930ae2', 
    'eLLEeeQtKXBnq6ZC0KLmagfrglcMTQksv9DZUlAKeMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)