UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2hPYzVmdznZPbs3CLdWn7m2i+U9zKyH4lrv7HicM4g=' 
WHERE 
  key_id = '0d9f0693e50d4197b1ed0921f573d21a4ffd735575f3bf9ca8a31d7ebeb0a810' 
  AND (
    token = 'a2hPYzVmdznZPbs3CLdWn7m2i+U9zKyH4lrv7HicM4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )