INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338e94e8e0e6dbe15343aa424cd5e9b9b079afb0f527a6e1786a5707b224c4cc', 
    'uKLbo6/jMQmUMXq4ood4XnTNpt/Ml3+Ud/at4bLqXr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)