UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hx+KbJS43ikLyd0SQoTJ/0K+rCIdpbE6Dz+BWqsQUU4=' 
WHERE 
  key_id = '6e0f23706775d767585be3f2bebdff8a7cb285fbf87d1f9584355af1d8b70590' 
  AND (
    token = 'Hx+KbJS43ikLyd0SQoTJ/0K+rCIdpbE6Dz+BWqsQUU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )