UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9RsTblvKCScjEGdL9S0B66ECIGIEGQI/rrRtSL8fGw=' 
WHERE 
  key_id = '4769ea446aba6ce9630757163d8d4395589d4841201d17d3d4b29e6aa8e5e787' 
  AND (
    token = 't9RsTblvKCScjEGdL9S0B66ECIGIEGQI/rrRtSL8fGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )