INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9c3368ffba42d787ee7f22d43fa86873bc9d9715414aec6b3639daab6f9c624', 
    'r9Hsb4AJcjvfXaSo0xFHkfd1zviYjMFt6EPnqCyCdGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)