UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xd6ilqWOQeDxhAyQXnJk34VPu3mK6l/nmVAIOK+5cFw=' 
WHERE 
  key_id = '842f1f89b8fc06addf7ba4b37b27f4ad7f572ef551700acafb4000e891aef0a0' 
  AND (
    token = 'xd6ilqWOQeDxhAyQXnJk34VPu3mK6l/nmVAIOK+5cFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )