UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXSBteRiG7vuCncM1OF/jiKOKmapeRZcLk1/yUwhSLg=' 
WHERE 
  key_id = '8d76144d3d481a62c0be69d97ef526f355f514a934d5934d77eea46a3528a921' 
  AND (
    token = 'KXSBteRiG7vuCncM1OF/jiKOKmapeRZcLk1/yUwhSLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )