UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4/leBU9bJ0UWIPzuFrM28GqQorb3DOOgNehtlr2db0=' 
WHERE 
  key_id = '142fe2bfa0ce89d2a69d512cda7120040d8d440098d75c33ccd66974898c7c86' 
  AND (
    token = 'C4/leBU9bJ0UWIPzuFrM28GqQorb3DOOgNehtlr2db0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )