UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vagu6hmw6Uvr51x2gLimlDAmdJHxPMofL0C6zEF/cMs=' 
WHERE 
  key_id = '4f45ea254864c0a857b0ebd5afd43a80f579f10eef8cf5e0c0cdd2f3c6f197d9' 
  AND (
    token = 'vagu6hmw6Uvr51x2gLimlDAmdJHxPMofL0C6zEF/cMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )