UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eu/VBSchbO/iVYRmUrl2x+YZmql+bOeZKnosZ45DacA=' 
WHERE 
  key_id = '7baaac69135913e79a0d684083bfea2120485238c893ffaca945e9f78e3a435b' 
  AND (
    token = 'eu/VBSchbO/iVYRmUrl2x+YZmql+bOeZKnosZ45DacA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )