UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ywwfs56zkkNnrK/pobh55M1SgvFwIFZ9u0rv9rXUQ4=' 
WHERE 
  key_id = '850e8a8ffe571bd37661d7a419c315007f3e0e0828f9ced1da7e7be9c48c008b' 
  AND (
    token = '8ywwfs56zkkNnrK/pobh55M1SgvFwIFZ9u0rv9rXUQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )