UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFqXnl+G476BaRWxjFvJoo7l/IIkKrHI+CMKpKGzGJs=' 
WHERE 
  key_id = '953b03820e5cd274f5e19c9709abab862e45f0d66a37aafb22323ba971cb6c8f' 
  AND (
    token = 'MFqXnl+G476BaRWxjFvJoo7l/IIkKrHI+CMKpKGzGJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )