UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkl4eYXvXFlVJaMOqlib3wWFf3LooXHGezczBiAubJw=' 
WHERE 
  key_id = 'bf1ea884207c4cd69b90333327f990a7f2a0ad6e948067659658663bf357bfbf' 
  AND (
    token = 'Lkl4eYXvXFlVJaMOqlib3wWFf3LooXHGezczBiAubJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )