UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4V8nxsbJGP7j9lZUzi2DTrz2Y6NN594y+TV67DfJVw=' 
WHERE 
  key_id = '9a878ef1481b81ee0dae541333d7b99b91003464f9e0566bb9f552e1875f24a1' 
  AND (
    token = 'I4V8nxsbJGP7j9lZUzi2DTrz2Y6NN594y+TV67DfJVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )