UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjFWw5+SPW/O7LMakOgvOouczlnLO6o/QVVfKA7vMko=' 
WHERE 
  key_id = '3f891b50827867c8312bea7dfb5719f92ca3f2e9ed35f70620a53949f5835b26' 
  AND (
    token = 'MjFWw5+SPW/O7LMakOgvOouczlnLO6o/QVVfKA7vMko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )