UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddhyIEPnwBJqoi2t72VnYAWzA/kPAkbITkDygy2OmsM=' 
WHERE 
  key_id = '3e123a591dc8321bfdcca8a0c3994d2bac6b1fa4b4886b9683e41cc702030afc' 
  AND (
    token = 'ddhyIEPnwBJqoi2t72VnYAWzA/kPAkbITkDygy2OmsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )