INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd15f48bbe2eae87d10d7ef9c21eaca470faebdcdd7bde681af96b463198039c8', 
    'UEu1m4mZGaXmfDWrPjd4gW4spV/WMMtNcWaAT1PTPk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)