UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LLATmft2VibdMSEb6trD3X2JrIzzv3QTrZPLk+DyXA=' 
WHERE 
  key_id = '42454898011c7ee9bd9922fb42cc42946dad2a5671231a0b7e6e7178c531e644' 
  AND (
    token = '4LLATmft2VibdMSEb6trD3X2JrIzzv3QTrZPLk+DyXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )