UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cd5/n8D45cPtqC6uPQ7f4HM7a6mgi4BhBFzSd1OTruc=' 
WHERE 
  key_id = '1d7d027e1cc2e249870b45662285fecb457a43a7053510ec5d9832e65a44f2da' 
  AND (
    token = 'cd5/n8D45cPtqC6uPQ7f4HM7a6mgi4BhBFzSd1OTruc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )