UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFqPL8111bGsXPuQxs5D4TIQfcOWBtgNYbDp6bVBO8c=' 
WHERE 
  key_id = '5ac9167fe0643db6d690759d6caa08817fc39a78bba543560675f3e9de2167cf' 
  AND (
    token = 'xFqPL8111bGsXPuQxs5D4TIQfcOWBtgNYbDp6bVBO8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )