UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/3DfRsoc0DC8G7AaGVsMt/IR0rE+m4pvVJKmcQr+CM=' 
WHERE 
  key_id = '968fc456ee4d126db7412ac5710c048f567b084d1d18af6d87545fc7c47338fd' 
  AND (
    token = 'U/3DfRsoc0DC8G7AaGVsMt/IR0rE+m4pvVJKmcQr+CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )