INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876ffb4a1bd45f67c814f237a36a1eff40a3878320fb42915999bfc623b80534', 
    'eY328HSSduqLuIUrXpUL0Mw8HRyVn+LLK6bsfoFcVNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)