INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca8b90e347463aa774d55b9256d7be31d6d34eda67b70fd350f979602723be1', 
    '/bED+mDLxW2OrFKnO1smE8PchRchGqU13fbkDZKXnwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)