INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734e9947e063017a4b58dbcfa36c3600996f3de51377e58d7078e6e9e7b904c2', 
    'p1arnyOWhmfzXtWH3tv6DhaC2T6jR7dk4Ro4Wkp7dms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)