UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPCttjo22pAjkFYkJwC42qgaSiLt4wdVqpGzd6IJ9EY=' 
WHERE 
  key_id = '0eca37b3fe0e814eb1bf67c1c6a43f669db5867f3aed319dab3ec68e7c04e746' 
  AND (
    token = 'SPCttjo22pAjkFYkJwC42qgaSiLt4wdVqpGzd6IJ9EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )