UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGHa6LC4RiKaSVn5Yp17IIzXjn2y5Bn1I6JpiuyzwBc=' 
WHERE 
  key_id = 'b93ff6aa6ea7277f0c5609f1e7335bb1f98162c5287aaa9cf01c899dea6bbf03' 
  AND (
    token = 'qGHa6LC4RiKaSVn5Yp17IIzXjn2y5Bn1I6JpiuyzwBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050