UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4yvN5NiMwVZwL7if9d6GnWBeKbPaYLmg7UgHKk+nbc=' 
WHERE 
  key_id = '8cc788d25c56b85e878ef9e4da48a8d79fc552813a46a1308721c5b8807b8c4c' 
  AND (
    token = 'N4yvN5NiMwVZwL7if9d6GnWBeKbPaYLmg7UgHKk+nbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )