UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfbxHfpN9w+mQAts286SvSwBRp88Nk5fbcGVBXCP8yU=' 
WHERE 
  key_id = '40e4eec0688136280baef54f9a34f2816022d6fcbb8acfd913803988a7b72fd6' 
  AND (
    token = 'hfbxHfpN9w+mQAts286SvSwBRp88Nk5fbcGVBXCP8yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033