UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jidHq+oSYKFn2d397rOnhA5pREDDsbTx2pWTHosKkwc=' 
WHERE 
  key_id = 'd86aa57400563e2d947bdaccf1251327cb75f6777503ffe665ed414400c8779e' 
  AND (
    token = 'jidHq+oSYKFn2d397rOnhA5pREDDsbTx2pWTHosKkwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )