INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cbd3ab8b3e427d215af82500175d30790a4a9cc639862d183d0aabec7215844', 
    'e3zxmpApQzNYufnLMXrxQq9EKqGBSys435mqGqvotv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)