UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSBY5HpLgiT+HUWxv/WLyn+Gq4z2re1YWQ9p2KFLCwI=' 
WHERE 
  key_id = '7a3d85e60d9418d969c3a7c5b9da905e8774039f3855a352e27144244ef691bc' 
  AND (
    token = 'fSBY5HpLgiT+HUWxv/WLyn+Gq4z2re1YWQ9p2KFLCwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )