UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+z+3Ki3sZaM7OBKzmJLlMUxSGXq6+9uNt8KUrtOr74=' 
WHERE 
  key_id = '0c936e55e730581bd1c155b63d18c968626f80462e436137c7e07f33bf9bcb57' 
  AND (
    token = 'N+z+3Ki3sZaM7OBKzmJLlMUxSGXq6+9uNt8KUrtOr74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )