UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhZcI+P1LSWTPsDBcCbzxFggf5B2RUvADwz0EeUtCkk=' 
WHERE 
  key_id = '9a30b9c149c22ce84f37ea10a35ecbf44640a7149755cf5367c6c65fbd37ddf8' 
  AND (
    token = 'QhZcI+P1LSWTPsDBcCbzxFggf5B2RUvADwz0EeUtCkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )