UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VP/PMgjOgW/fb285ndv5ir69tApUkYx1IiMhCtNNWwE=' 
WHERE 
  key_id = '1512f8b9c0a43e44b8ff25ded22e2bad3bcc7a67d6a33016582f2aa4fbd41514' 
  AND (
    token = 'VP/PMgjOgW/fb285ndv5ir69tApUkYx1IiMhCtNNWwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )