UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rof8zgZDq3G7kOdRWJoOW89z6oB4YpSHphblu+dcWwY=' 
WHERE 
  key_id = '8d21ffaf43000e16e0d33bc7d9b688ae95015009dc7bf124772844f36a0f4e2d' 
  AND (
    token = 'rof8zgZDq3G7kOdRWJoOW89z6oB4YpSHphblu+dcWwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )