UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wD/CMh/dq+qcScSGbZibpzrit3/xWox8BtJrNGNiGCQ=' 
WHERE 
  key_id = '9965a7fdb44d6e5b80207e5011b1430b94cb44030732d31d524a984f25ec667e' 
  AND (
    token = 'wD/CMh/dq+qcScSGbZibpzrit3/xWox8BtJrNGNiGCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )