UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnblK6hX8Bg+3fL51mgT+OKmNectgBKG8MnqUcmP1/8=' 
WHERE 
  key_id = '5621c0fffa91c2849480740f564373e50602778140476b8be2dbc78800aebe29' 
  AND (
    token = 'LnblK6hX8Bg+3fL51mgT+OKmNectgBKG8MnqUcmP1/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )