UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JI4tkCRu8bR3QxEBb2H3joORtxTvkQat5gVSrHJVKE=' 
WHERE 
  key_id = 'a2de79a205810536ab48fee69f1598d4333df2c72668860389a21fc0acab43c6' 
  AND (
    token = '4JI4tkCRu8bR3QxEBb2H3joORtxTvkQat5gVSrHJVKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )