INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebf5503664284ed1480e208b5d3528a3e6484724074a8f52900135493de9d55a', 
    '5Wcz0dI5msZhRWblMpdAwUYrSGZumCG9JZh6bgFly/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)