UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6+W9Tu9nIq7K9pF5UPaDM6NXRp7DBBzpXge2/3sN3Y=' 
WHERE 
  key_id = '1b6f143f102ecc68174fc582b1dc70d094e696eeb5038ebe57619a18db1a7c45' 
  AND (
    token = 'J6+W9Tu9nIq7K9pF5UPaDM6NXRp7DBBzpXge2/3sN3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )