UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iCBIGBlwWcRJq+gP9ffUQw3E6woG6l4J51KdfCfMvc=' 
WHERE 
  key_id = '1bc5f8fc3d7bdc8f91b96c037f973f98d33c2b77345fad802f025b28c6538f4e' 
  AND (
    token = '/iCBIGBlwWcRJq+gP9ffUQw3E6woG6l4J51KdfCfMvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )