UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qdrmhRcDyoYj77I0V9Ahkk3rQwpgm7ejk3A0J8Y2Y4=' 
WHERE 
  key_id = '97a7355370c2cd513a748d3632ad30929691426a235e84458cf2a671c042b889' 
  AND (
    token = '6qdrmhRcDyoYj77I0V9Ahkk3rQwpgm7ejk3A0J8Y2Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )