INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dcf1801580cb5d6dd2f19fb8d35bccd61fb45bbf93fa681ad7df662510ff398', 
    '8QMVYFacQtuocqrwDhHlNJOdoxcDK060QdyKkeleuk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)