UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtkxZlq58GRp4TxzGoIwK5nNIwTr9mVtR1vL2LG4Nps=' 
WHERE 
  key_id = '1f83315bbdee428bb80a60ed0ea6acb2716d5344cab45ba474ccc34e1f9284d2' 
  AND (
    token = 'MtkxZlq58GRp4TxzGoIwK5nNIwTr9mVtR1vL2LG4Nps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )