UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNv0XGu+2uAB7cJ9vap5my5G7dfRAhhxIXcd1j/synA=' 
WHERE 
  key_id = '8b648a53cf184e37ee48c412de459ed22f6626d3d2a7a80e12b616647e4ebdac' 
  AND (
    token = 'dNv0XGu+2uAB7cJ9vap5my5G7dfRAhhxIXcd1j/synA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )