UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aqvfj2YJFbrtIirz7sbCDckkHWkiFDGbmHd84dVAi9k=' 
WHERE 
  key_id = '7068e2b4b98899566e91681c0a2f9e16a9743fba003c451de3ef05033276edd9' 
  AND (
    token = 'aqvfj2YJFbrtIirz7sbCDckkHWkiFDGbmHd84dVAi9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )