UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwubRfM7hE8LDiwT656tAJbLpVUN7gDMvjSA2gFcDZc=' 
WHERE 
  key_id = 'a4bc3a0e80b95f48e1a26508ae6764a275c79eb5cbd508a6e29d8a9c2157c571' 
  AND (
    token = 'RwubRfM7hE8LDiwT656tAJbLpVUN7gDMvjSA2gFcDZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )