UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0YMqcCmgoLItYxbUea8ah7q5PJehkEvGFFU2yYw8tZI=' 
WHERE 
  key_id = '46e8e180b7e518575c253495c8971976f7fb475f515ea16d2162aff5200d8cb5' 
  AND (
    token = '0YMqcCmgoLItYxbUea8ah7q5PJehkEvGFFU2yYw8tZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )