UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUhT3EnHVA1lEBY24Hmuz78c29990ze+G3eu9x253B8=' 
WHERE 
  key_id = '2db4f18af4882af7de338bd022001e5c4442f461003ec998d13a37b6d18396da' 
  AND (
    token = 'NUhT3EnHVA1lEBY24Hmuz78c29990ze+G3eu9x253B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )