UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzVzM3zp/cXDaK3gyr+GV5h5Ky2gOoWeo6p7Lp2UZXE=' 
WHERE 
  key_id = '9e564c2ce354f4477dbaea1bde847d08ad4504018d20232964e7a6e9175dd07a' 
  AND (
    token = 'xzVzM3zp/cXDaK3gyr+GV5h5Ky2gOoWeo6p7Lp2UZXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )