INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9ac4686d67a5bbba6720ac1bad61f40c37dd1965a32461b854ab82e221dcfb3', 
    'dKSDNduYdsiQTmHWvM1nUPcgu2YeuRagYdk4CbVkXmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)