INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ace6926829dabc38ac7dbc203cc0de7152167b6c7a12c949c1215eacea33fb0e', 
    '53pTc/kaMzpQp5TMog0BRGchqSsxNdPQ2vR3uMfSS7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)