UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnOkrR6WjDl5EycWHzaPHntw91cwdwXeFpdK/n0yxP4=' 
WHERE 
  key_id = '31a4925f1d0dcdd398edb22340ebbc368c01327242e133efdb56f1a8fad4d02b' 
  AND (
    token = 'DnOkrR6WjDl5EycWHzaPHntw91cwdwXeFpdK/n0yxP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )