UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRUpI/8CbVHZf1V/fUn3mp8bjWAwB5E6SGOL8VnOc7Y=' 
WHERE 
  key_id = 'a392fe6ac1bdc059ab6f770eb9e1a3cfb6171d1308d15261cbd9e99b4a9c49da' 
  AND (
    token = 'VRUpI/8CbVHZf1V/fUn3mp8bjWAwB5E6SGOL8VnOc7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )