UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJ76m7pMa4dgiEJYv4NDoDLAR1AFQJP8uTJwGfF41HY=' 
WHERE 
  key_id = '3921fa1c472959b8cb049414e777873438697389f638123535e8fc36d0caa339' 
  AND (
    token = 'FJ76m7pMa4dgiEJYv4NDoDLAR1AFQJP8uTJwGfF41HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )