UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMx1UkDq2eLwI9lq6eBy49nCOojeg/g+14HY8TLa6Gs=' 
WHERE 
  key_id = '9df5a6e89ec480b432f837b7e861069eaf49138c18d9690ec0db185c4e391a17' 
  AND (
    token = 'BMx1UkDq2eLwI9lq6eBy49nCOojeg/g+14HY8TLa6Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )