UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZfP0ipAns6iKcdvqzgF3tqBL4EjxZZxMWKUzA3Zyog=' 
WHERE 
  key_id = 'e4530fcd8b2e098e2d67f09a8ca774d6c1261ce696a7a41d4807b9615cd402df' 
  AND (
    token = 'tZfP0ipAns6iKcdvqzgF3tqBL4EjxZZxMWKUzA3Zyog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )