UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmE0AOCbaQg5IwtI+NbKK6aL/uOyYPk40gzJeQZ4uew=' 
WHERE 
  key_id = '4a83913204bc88c9c422369f0c3176949d62d14b8b7c541238c325dd32bcfafb' 
  AND (
    token = 'FmE0AOCbaQg5IwtI+NbKK6aL/uOyYPk40gzJeQZ4uew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )