UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwM7o22VXBYTeEN3vHw0397tq5jvA+E+NA4Dg551w2Q=' 
WHERE 
  key_id = 'd88d0a39c8013942361488dfe3a65961f4151131e4f5daae44531b2006e9286d' 
  AND (
    token = 'IwM7o22VXBYTeEN3vHw0397tq5jvA+E+NA4Dg551w2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )