UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJtjJ1OPaGzoCq/IszMTEoKeiXsud71wcA2UzOTHAhc=' 
WHERE 
  key_id = '6c4e6368a7ff9de233f32dee6667da94466ab218e617501ba245d54316717dfd' 
  AND (
    token = 'OJtjJ1OPaGzoCq/IszMTEoKeiXsud71wcA2UzOTHAhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )