UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxCF2hY8EUSUvi5G2Hs6F/kzLrgjAy+1u/xbywKwDIM=' 
WHERE 
  key_id = '0f1dcbde55d7182e61768845ca9adca7348f636b83200d3c639b5ca3a4899d08' 
  AND (
    token = 'mxCF2hY8EUSUvi5G2Hs6F/kzLrgjAy+1u/xbywKwDIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )