UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZOiSGRYcfefwqVHDJPSpRc7bJ7ic5rUPxrXwbdVyOU=' 
WHERE 
  key_id = '15a762e1c6420cf362c3c40150273c79d1b8d47ea95aa44ce967411662a1e32d' 
  AND (
    token = '5ZOiSGRYcfefwqVHDJPSpRc7bJ7ic5rUPxrXwbdVyOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )