UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rgt7TZKn0kiDpqix2Qg7GP++9WjwCKWlZXScfJWYY0s=' 
WHERE 
  key_id = 'd2682c6a882b1f8fd3dff74dc1b53309d49bd8a1b3a073b24aa5e9f0ccf13c66' 
  AND (
    token = 'Rgt7TZKn0kiDpqix2Qg7GP++9WjwCKWlZXScfJWYY0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )