UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/mI3CxOM/ep9kyxcqWK6IdHSzxsmN4VHqm0xQ2RYiE=' 
WHERE 
  key_id = '32f024ea134fea8586e7b93c2f4672dde0e5d29486d858b682d5333261a10203' 
  AND (
    token = 'R/mI3CxOM/ep9kyxcqWK6IdHSzxsmN4VHqm0xQ2RYiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )