INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c3d217fc9401446e8ee548a331e782e4a26a1f3bf1952d19727e61b239c7279', 
    'U6Xy1u0qQjTLwEiIFoxG50wZaoPSvTvjEsfzG9LlZ94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)