INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42878b551056e2a5634acbd2e1583dd355e8dcd2c5d0d83687c087e35ab792a3', 
    'mlu9930wQQo64PXd8b9TRr2Sk+IKO5i5P3IL32T6N04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)