UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LGaFvQQbYtaYJfKjs4XITUwpE2YjRx02oQRPOevzn4=' 
WHERE 
  key_id = '15f337e969001dd3d57b6a22d08f0cd66a2726a3f065d8491e1974b4682c0027' 
  AND (
    token = '7LGaFvQQbYtaYJfKjs4XITUwpE2YjRx02oQRPOevzn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )