UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tiVk3g9ShTOwwhwP3rWzvOgFVezbpyCnvDWnDtBra0=' 
WHERE 
  key_id = 'f46a4c64673f17dc5d040b53c7ed9a45cb44fcd06228ffcc66ce86611a7cb3a9' 
  AND (
    token = '6tiVk3g9ShTOwwhwP3rWzvOgFVezbpyCnvDWnDtBra0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )