INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646db9f99b1a7a31f39bb95f3f6e5500e7514130137383a3af8479a50bce8ec1', 
    'zvPNx4cyuO9NCZVvedCRJv5ttHPk6AZ6fwwFTHI4Iws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)