UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VuuXOcwX6/ej16UdXpND0Hd6x1Klo1diDCNlII2jfQE=' 
WHERE 
  key_id = 'fcf32df526a2995cc1deb1434bf72288effc207df785e2dd774eb39ff003eb7d' 
  AND (
    token = 'VuuXOcwX6/ej16UdXpND0Hd6x1Klo1diDCNlII2jfQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )