INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911ffe197edb1a996d17602162823320cb6baeafe7037beb6d7207589169f8a8', 
    'sUmbPCTY4D5JUpP9cDYUQ5R3xuodOJKmf40ZqrtQ6GQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)