UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4L0N0wjFbLWTDebfy3ZlNzP7Ydds7L0XPhks70jWr1c=' 
WHERE 
  key_id = '0d9472c461e0ed56825459bb8ca6d265a05ea72992ea036cc63806ac225d2f8d' 
  AND (
    token = '4L0N0wjFbLWTDebfy3ZlNzP7Ydds7L0XPhks70jWr1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )