INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6adfbf2bf978957811c4a3200d5da8a31b43f2e35bc6c4b421e4a189a6673fb', 
    'Qj9AgWJiR5EdzP5Pc7E3nqt6DPit7Cq29DnPiF7xklE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)