UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8blCFwHqccwfBSXcCHblOFJ7bnsBhph2Fn8YX1aLrto=' 
WHERE 
  key_id = '0acd0226a2e895b56700d84e1d13fa818b43dd76421c0dd711844264347e3471' 
  AND (
    token = '8blCFwHqccwfBSXcCHblOFJ7bnsBhph2Fn8YX1aLrto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )