UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwTdNWf7uqICsS+CvqilIhIGttxWs5eKpQ1VNWZKuyc=' 
WHERE 
  key_id = '26cbe18b0687718bf94c06ec24c0314b3267fdf5a20eb191cce8dafc2ec15b88' 
  AND (
    token = 'QwTdNWf7uqICsS+CvqilIhIGttxWs5eKpQ1VNWZKuyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )