UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82/iehdiwTRhCE8epIcJ9d8VGDnB8CJN3xbVcCrAPqw=' 
WHERE 
  key_id = 'b90e3bf591c46175d6333fb547f76e3da31831598994eb29f4a329262a3b169e' 
  AND (
    token = '82/iehdiwTRhCE8epIcJ9d8VGDnB8CJN3xbVcCrAPqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )