UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9D7SnK5W70c1XMMCZ15ikY1hUXt4bn3d1SAibJcN8g=' 
WHERE 
  key_id = '36aa6d0c0273d987af282703bb22a1f26d5df289be5f482b8cabf57672476a43' 
  AND (
    token = 'q9D7SnK5W70c1XMMCZ15ikY1hUXt4bn3d1SAibJcN8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )