UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3Rsn9HbMtZ7dYhyx0Ct6bW2ZmkaXF2Zn5ENTC3R330=' 
WHERE 
  key_id = '19a4ae2b36a523adf5b431324f5fa6606211a38023a5ca8d108bd351ad870f1f' 
  AND (
    token = 'L3Rsn9HbMtZ7dYhyx0Ct6bW2ZmkaXF2Zn5ENTC3R330=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )