UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zOoa2LOMEuw3eWX94mai4MpbMwTpiRk0eyszUVNpoI=' 
WHERE 
  key_id = '8f3dd3553b76ecede11d871ea7ce0a8be4c18aef74604d34098ad3f50c7c588e' 
  AND (
    token = '/zOoa2LOMEuw3eWX94mai4MpbMwTpiRk0eyszUVNpoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )