UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzJGlrg2RbMWzblUtw/EWHFuLWR0/vdaTDL34II7+G4=' 
WHERE 
  key_id = '0248bbad0565cb5d5d0b821bfb9f146def6656b7bd65aba42faddec3404128d2' 
  AND (
    token = 'qzJGlrg2RbMWzblUtw/EWHFuLWR0/vdaTDL34II7+G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )