UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1R4+4wOQ8g1mcrxJSbmWVoV1QB2BlOKukQoxdQWuQeU=' 
WHERE 
  key_id = '4bf98275d4cb8bca438d61d65c432c2169740c36ce8d933e89ab4a1e5e397da2' 
  AND (
    token = '1R4+4wOQ8g1mcrxJSbmWVoV1QB2BlOKukQoxdQWuQeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )