UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPLHU3Snrtmr1ghkPWh/QIJQaxErrMWXGlBGhU9FeEc=' 
WHERE 
  key_id = '8c3b1f98ce5bb40284ce27a95f6bc8ad66872865be4dd058b7c90873b5b84e39' 
  AND (
    token = 'qPLHU3Snrtmr1ghkPWh/QIJQaxErrMWXGlBGhU9FeEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )