UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZPDzlAj8/Ej0vjpFjRkjABgV9JjFij8qM05X2CqKt4=' 
WHERE 
  key_id = 'ac8c5bfe502f7d0bfd4406077b8d396fc9559d64537e005147ecb0544c07b96b' 
  AND (
    token = 'zZPDzlAj8/Ej0vjpFjRkjABgV9JjFij8qM05X2CqKt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )