INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b21da94fead0b04c4636be6c72ba5b5726c3be7f581db2638fe6485c9c5da8e', 
    'BDfH00wtIynvjgXRXuCLWQHROWlzM2mEHGXq4mF7jxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)