UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7xrW3f+UXMZCBEiLJAZKkL34MQl03P675UCz5/4h2M=' 
WHERE 
  key_id = '31d85f00811686cded130bacf7994dbf6d082ea7c19b2b45b781ae0ed45adf94' 
  AND (
    token = 'a7xrW3f+UXMZCBEiLJAZKkL34MQl03P675UCz5/4h2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )