UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAOVV5Smx5lV9tzigR/exZD5dUfOeQUJPFaVbTIuuqI=' 
WHERE 
  key_id = '760f566ca9c1a863c58dbf820ce48209ab6ce821220f031d03746348c0d05c74' 
  AND (
    token = 'pAOVV5Smx5lV9tzigR/exZD5dUfOeQUJPFaVbTIuuqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )