UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkK09eCNfhQ6AxU4d3fGm7rB2awKWsc26nh/5vTEI4Y=' 
WHERE 
  key_id = '45b3fbfbaf8e1dc4a635aeac4afaf4e5f8ec865d160b25cd2467cf1ba4839bb5' 
  AND (
    token = 'hkK09eCNfhQ6AxU4d3fGm7rB2awKWsc26nh/5vTEI4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )