UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0KGx1pWu8XvW3L1VO3vn948eQGfKdsW6CzIBojiKAfY=' 
WHERE 
  key_id = '50bbb412723a0bbdf7faf3a5aec91844712b7def13041d9006d36c4195001ffc' 
  AND (
    token = '0KGx1pWu8XvW3L1VO3vn948eQGfKdsW6CzIBojiKAfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )