UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48ThU2V7ZlamvYGPnvIwx0PsS0I6PMvs0H664uBDhCk=' 
WHERE 
  key_id = '197a296635551234d62e9fc9d2bed182157ca6e81d5f7b8c87e30602492f5bcf' 
  AND (
    token = '48ThU2V7ZlamvYGPnvIwx0PsS0I6PMvs0H664uBDhCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )