UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvQdzxuTBUPBXH5HFs9HYy/nUdM5lw7yTerGQ1bFhd0=' 
WHERE 
  key_id = '6fd2a0784204e089baa64386667fbaadfc71926e414cab9ef8d4053698cd1f6e' 
  AND (
    token = 'AvQdzxuTBUPBXH5HFs9HYy/nUdM5lw7yTerGQ1bFhd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )