UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2GqnGtUOEs8V2C2eY9/mVkrCccGBG9x5gMOOHLahSI=' 
WHERE 
  key_id = '5bb004755a031981d03c147a1375b914ce3f105e52651651ece7ede66a57adcd' 
  AND (
    token = 'U2GqnGtUOEs8V2C2eY9/mVkrCccGBG9x5gMOOHLahSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )