UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkzixEN65H0sne6je5MadDVISu3PeWNl9Q/zW2ZJbQc=' 
WHERE 
  key_id = '98acbbdd1a88c9fe306999fef77b18f4b09e40724358a4ca9cf762c2ef6943b0' 
  AND (
    token = 'TkzixEN65H0sne6je5MadDVISu3PeWNl9Q/zW2ZJbQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )