UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt4udPuUKJNdIlcnBlCAyqO0GJ7Amjre/QgTyhWyLyo=' 
WHERE 
  key_id = '3b4c989325b8aac058196f4102ae845d66fbe536f2d4c87e9f122ec85ac2b3c9' 
  AND (
    token = 'Wt4udPuUKJNdIlcnBlCAyqO0GJ7Amjre/QgTyhWyLyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )