UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oP+rnArLXt8cicFG+9wUxMioPVPJO7RL/tq/ikFrxU8=' 
WHERE 
  key_id = '1100a02de92c7d98e8b1b09fc055e6749e8dbde349e1a407efb2c3b19d003b34' 
  AND (
    token = 'oP+rnArLXt8cicFG+9wUxMioPVPJO7RL/tq/ikFrxU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )