INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752321dfb2d6f6375e5c5ea5daba93185d9c720e77bff2537136da9cbe1d1332', 
    'oT/JA52AgDTg5ixjzKl40mxmB4Z0VfB0RsOijv0lkw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)