INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3966cab80ed8691d18ce766a1dcaa305ceea694a773070b7f1067e81ab721a9', 
    '+4JpQ3eHr37aKDbOHUpvv/CUgLX5ya3xkC5RkPTlEZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)