INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855c050c5cf24a7d6ad7e9a34b44f1c51cae4311804dd44b475d4f717a961f13', 
    'yxYkKHLnmENFG++vKBhkZnDZydGTvl02qH9LUM+jltU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)