UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Klwrkd0tv/OMLm2ihFgJi2w9ZLGy7ze6fE3NnmGZwXA=' 
WHERE 
  key_id = 'bc1e14e65ab116b0f5fe95b6e2364185de86bce818c40334a63548e379ad7026' 
  AND (
    token = 'Klwrkd0tv/OMLm2ihFgJi2w9ZLGy7ze6fE3NnmGZwXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )