UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8xKX4y68XKXEKKo65KDaDesBIrzzIAlf2OK3AH1aTs=' 
WHERE 
  key_id = '5d104fd902931a4e23cc405956e8ab2eea7f199b06e057178a3ae621fbf64ee7' 
  AND (
    token = 'x8xKX4y68XKXEKKo65KDaDesBIrzzIAlf2OK3AH1aTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )