UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wYyExC0wANjWadgqfbqW+NiJ2QfbLq185xry7wKcJbo=' 
WHERE 
  key_id = '3254ed5768d60b5cdfa144a9f361bc889f846e5e854e6fb7f594801a8d5bf521' 
  AND (
    token = 'wYyExC0wANjWadgqfbqW+NiJ2QfbLq185xry7wKcJbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )