UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykjEYQTyj6LDud+/ABAaIdVUQZwtTQki5B43+rCgmJ0=' 
WHERE 
  key_id = '29c827519fc330a425afcebe0a6d21432ea4fd30654bd4a2906cc029a59112b2' 
  AND (
    token = 'ykjEYQTyj6LDud+/ABAaIdVUQZwtTQki5B43+rCgmJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )