UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml0zcihIsMVX6Yx+hFFY/+9FwCeWsCwsZETgSRFaB58=' 
WHERE 
  key_id = 'c6c91bf86d38faa7f4a52640aa92ea26397bdfc047743bb4f009bd0bf41d5e69' 
  AND (
    token = 'Ml0zcihIsMVX6Yx+hFFY/+9FwCeWsCwsZETgSRFaB58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )