UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xELku1MgjzWVRFIwfEmwHF8tPj4qJkRy5Kg+31Wds9Q=' 
WHERE 
  key_id = '91e00af60bd5f212cd21408509378678902194cc0dab8b5afc56c4c4e230bce1' 
  AND (
    token = 'xELku1MgjzWVRFIwfEmwHF8tPj4qJkRy5Kg+31Wds9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )