UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+sQHZzOwWS7gWw84TDwgmLIqSydlhDj3OBZ3B/5Ajs=' 
WHERE 
  key_id = '815b6385e4cb2b3e5dd00e20465e2b25c5f17341a0f3778f6a3df2098709a8aa' 
  AND (
    token = 'h+sQHZzOwWS7gWw84TDwgmLIqSydlhDj3OBZ3B/5Ajs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )