INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508154922ecae40e624630f171b29262a68e81709ec073ac84445adc8048a478', 
    'bPFjUpVdsrKAEspIIzBhMimWbjZtkFeWGkoI8FdL+RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)