UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bdjZABfsWDguCqmWIywkTpjvCOfRZHQLxtpehpNIjM=' 
WHERE 
  key_id = '5d3fe8a83dd059eaf20312385046382620350ba924e0ee886ff6c8d0f9bdcb19' 
  AND (
    token = '6bdjZABfsWDguCqmWIywkTpjvCOfRZHQLxtpehpNIjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )