UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGjsFWnyUHjAd1VRQwRd68At63Oeq3TieEDrKa10L4k=' 
WHERE 
  key_id = '55bbf522c518f010600a0e6c8e9bb1781839decfa17e8860e08fda6fe8adce27' 
  AND (
    token = 'oGjsFWnyUHjAd1VRQwRd68At63Oeq3TieEDrKa10L4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )