UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GclDG3wUzXFXZkz/3gFWw7uqtZNxkCftngiInT3qPdI=' 
WHERE 
  key_id = '68fabd699e13bc4a2d23f4764e7a16f89bf5605c5ce8a5eaf01e2313bd666d46' 
  AND (
    token = 'GclDG3wUzXFXZkz/3gFWw7uqtZNxkCftngiInT3qPdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )