UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7Q+fPDbk0SjT3u4xwG+uQfI16xIDIf0bphRii5FX54=' 
WHERE 
  key_id = '4d21570ed4d152046bec09148a27a42bc9f7c4bd15a1f40628702e5238892d30' 
  AND (
    token = 'b7Q+fPDbk0SjT3u4xwG+uQfI16xIDIf0bphRii5FX54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )