UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hzmV1GXgvnUab6TsjEsem+AH9HvF4xewlv7WuFenkc=' 
WHERE 
  key_id = 'df10975c4ad63e8572594b9d6b96f851316537551154553054a18f07f83b874f' 
  AND (
    token = '/hzmV1GXgvnUab6TsjEsem+AH9HvF4xewlv7WuFenkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )