INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c73715aabd712522bdf8bef573c49d93a501e0f7248b0f3f321f06884f8824f3', 
    'duw6uPQZKwd1T8iCAlW6fOfeUvFO8EHXYrKoY6ag8bY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)