UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKbVUT0VJtnV9+heWEQToqHaSuSAY8NfjwrdAlbaxa4=' 
WHERE 
  key_id = 'a02a4581b2c68c2c2b86031a541bd2d8bb75970eb0610192f920ee8d79bd2797' 
  AND (
    token = 'hKbVUT0VJtnV9+heWEQToqHaSuSAY8NfjwrdAlbaxa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )