UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tp63rbyLCcZ+OgqFWT+VXRj3KMFNxqAUtijcbZDk1r4=' 
WHERE 
  key_id = 'b7a797e2abcc83b3950fbbb485648a6784381d27f8a4b3ead1e97c550ab83159' 
  AND (
    token = 'Tp63rbyLCcZ+OgqFWT+VXRj3KMFNxqAUtijcbZDk1r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )