UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SIj72hYEOD//aRu8O59PYC3MOqKU17m2DsPhg3nyiQ=' 
WHERE 
  key_id = 'b01053b8f66a1680ff39800ad6632c76cc8efacbf519705939ed689f68914233' 
  AND (
    token = '+SIj72hYEOD//aRu8O59PYC3MOqKU17m2DsPhg3nyiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034