UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eYxZUqm6Q9keYpp7T9B1vaGvL2nCx01bxbWf+KCoM0=' 
WHERE 
  key_id = '31a2a77778968343d0e5aa4aeca66d1b98864e5e98c7cc80fd4822ce614bef5b' 
  AND (
    token = '6eYxZUqm6Q9keYpp7T9B1vaGvL2nCx01bxbWf+KCoM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )