UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ib6HnEKnbxwZhUsteuBUB/AZaTrojsmvqG8lwGfFDj4=' 
WHERE 
  key_id = '3b8e5876a2f2b47e2cabbd00971190facb57f7d34487a245558f5f009ab1c9f2' 
  AND (
    token = 'Ib6HnEKnbxwZhUsteuBUB/AZaTrojsmvqG8lwGfFDj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )