INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c7c21e6093939c649f7c6e8961b030910226d73b4b57ad3f2bee4889071c616', 
    'bY0TRCP4T7KZUe3IixllKKRVYDNJ4yRqTUyNHh/VHFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)