UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBjCIvLDEY8VDS84DaIVhu07UKxszY1Y6KdmHHXfrZA=' 
WHERE 
  key_id = '540c589caaac6b4a7eec4022c65394e7707e756ac8e906df7ae1f16f3371c206' 
  AND (
    token = 'tBjCIvLDEY8VDS84DaIVhu07UKxszY1Y6KdmHHXfrZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )