INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cfd8a688272e01725e753a2d6f88ac0ee487ea453e850351328048dbdb1ad89', 
    'xCakE4WcWai4P0FzjOO/llhQyYB1B72TxwqyNX17q2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)