UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmEfvFJ7eHMI3NNxqLzSu9pXq043XOyW6QFl/1xTEL0=' 
WHERE 
  key_id = '8f67e978e6e3032b4017cdaed625e9ce0eedcfd48dde1aef552479c925127c43' 
  AND (
    token = 'QmEfvFJ7eHMI3NNxqLzSu9pXq043XOyW6QFl/1xTEL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )