UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPv0UrZD5ux3P9ZlQhH9KMXzw+W8n5ABTrg/QpyM6R8=' 
WHERE 
  key_id = '55abc0d803ff74781a1b3f408e2b6fd603466bd616072ca1c223465f1b46ae61' 
  AND (
    token = 'EPv0UrZD5ux3P9ZlQhH9KMXzw+W8n5ABTrg/QpyM6R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049