UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB0H3wBN9o1Z/hAvWZy3ewldO5v7H4eJkoSboBVt7kM=' 
WHERE 
  key_id = '55deda5d90bdb28858e2fb8fbf4b8ce097e5e4843e5f51c3137abf81a791a62f' 
  AND (
    token = 'PB0H3wBN9o1Z/hAvWZy3ewldO5v7H4eJkoSboBVt7kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )