UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn/gV8krDBvVGQhaPUobJ1aGJXHFN/rS+cgJYU1k3+A=' 
WHERE 
  key_id = '095240a56f9f3bfa3c525297b06937a99ba19140244a54a843906380476ce33e' 
  AND (
    token = 'nn/gV8krDBvVGQhaPUobJ1aGJXHFN/rS+cgJYU1k3+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )