INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ff7e22148caf179fd568f291afcd16fb1d46d3a6779d9477c3ba07d24b8a9c8', 
    'l7Aer4Q3uFxUoY5pQE+536iE07oW2BRxPJap0Tz88qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)