UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pib1MmCelb3EC2aDo9ZtJqrkklbYot5gJNd3lpG+zNo=' 
WHERE 
  key_id = '8d3dab8e74552d5f627c989c756767cc802fdb4e9e95dac3831b0956b10eb0cf' 
  AND (
    token = 'pib1MmCelb3EC2aDo9ZtJqrkklbYot5gJNd3lpG+zNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )