UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+GZkn53gBMId3yUMCotIB35D0C+OTn8gkZqcazEv60=' 
WHERE 
  key_id = 'c8ca6ab4b07b97b7c2d089e247c55464902505ab05802fc54d026f0e87e6c3de' 
  AND (
    token = 'T+GZkn53gBMId3yUMCotIB35D0C+OTn8gkZqcazEv60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )