UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaRtlQRPxOmUOeW7Uc/RnWmiVJo35IjEURiRu9no10Y=' 
WHERE 
  key_id = '8ac6ad1546206a237f45b1f660d6ced2c6f2d7ae6e02a3b77aa93b108e9c2dd5' 
  AND (
    token = 'PaRtlQRPxOmUOeW7Uc/RnWmiVJo35IjEURiRu9no10Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )