UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WY+C6a8wTJQnZANP2mOlXTKDkb3Ce9x0pDxwsLqXCA=' 
WHERE 
  key_id = '9b92b596633ff441b0fc4e78dcdb88c09c111c54a287d2ae869c360d5a420b38' 
  AND (
    token = '+WY+C6a8wTJQnZANP2mOlXTKDkb3Ce9x0pDxwsLqXCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )