UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rv5vW0OCYU+fJen2lzXXlMPx/esBa2RzGDap8EP5snU=' 
WHERE 
  key_id = '8a7affef077d5d08ceb11c57793301114952a06fe84e7c997a17235b5fcd60e1' 
  AND (
    token = 'rv5vW0OCYU+fJen2lzXXlMPx/esBa2RzGDap8EP5snU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )