UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2RWAaOJbA8GIcimqmDhFh98BgvEiIQ9WzrPKzMuQIQ=' 
WHERE 
  key_id = '7aadcf360a2ffa0ac459be4c0ad9cf5278545862244166eba30de18ba472fad4' 
  AND (
    token = '/2RWAaOJbA8GIcimqmDhFh98BgvEiIQ9WzrPKzMuQIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )