INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300b347824f5b53fb901f619a3cdd6b8e1323b30a4de2d1433c04dbab3b59166', 
    '5ZLrN6wxoJCEE+jBjR1usSDTfZp4fyLPzuMBLwNWkww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)