UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYYhKYieaDa4IY3BKDLSeeMy+skCb2WSjVxSz/tbX2g=' 
WHERE 
  key_id = '72d9de2070f5826a03775f8a48d4d8b7c45498ddef0ac0d19d8e9ec675ca1a5f' 
  AND (
    token = 'iYYhKYieaDa4IY3BKDLSeeMy+skCb2WSjVxSz/tbX2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )