UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZGMzVL6ejZMyDYRBPfJbTG46lhwJ5aFoq6fDRFq3Ac=' 
WHERE 
  key_id = '673f574aa1d3cdcedad8f40b40a6f1de5b580d1f4fb2dd59804379f74a6ac0c7' 
  AND (
    token = 'nZGMzVL6ejZMyDYRBPfJbTG46lhwJ5aFoq6fDRFq3Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )