UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGIcV2ug3XTqMJAP/mxwv3U1tfkMyimKwKysI8P0cEk=' 
WHERE 
  key_id = 'a28345e7926dc136fc32e941d29511509bdda690f0f24230d3de07f0d227ec47' 
  AND (
    token = 'aGIcV2ug3XTqMJAP/mxwv3U1tfkMyimKwKysI8P0cEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )