UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRcJ+uvIbfUdwzHqywlTuC2k9QIUoi0nT59xJYjPrak=' 
WHERE 
  key_id = '1d8ee9556c59ecb4b69bb83c0410c402b3a70e80c05d8a50102a5fc017b1edfb' 
  AND (
    token = 'QRcJ+uvIbfUdwzHqywlTuC2k9QIUoi0nT59xJYjPrak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )