UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6XaZoqqwa3/RDvKzH8m7BQ2tc4q6Mp/lYIclFRkB60=' 
WHERE 
  key_id = 'c8d977c4929bef518a368a5c34685fdd9ddcf913936f2bfdff7f151f2a49669e' 
  AND (
    token = 'O6XaZoqqwa3/RDvKzH8m7BQ2tc4q6Mp/lYIclFRkB60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )