UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LWZOuLuFSn/PZ5C2F6ikL6qGto9UnxupgoNgxtR4jI=' 
WHERE 
  key_id = '983a4ec04ed8e8e99fab47774b1a111a4a342305fef55953f8abf20dd2304f89' 
  AND (
    token = '5LWZOuLuFSn/PZ5C2F6ikL6qGto9UnxupgoNgxtR4jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )