UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OetHGZ7Is96expMJiDEPKdYXjQLOkx5MBzXaJuJKrLo=' 
WHERE 
  key_id = 'b6e82b4ccd9e6882911af6351d823ede28d1a3343194c3903361de36a27b6c63' 
  AND (
    token = 'OetHGZ7Is96expMJiDEPKdYXjQLOkx5MBzXaJuJKrLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )