UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muFF2ZC5SR20+pCxv1w8Jlk+7kxlFuSIU8B1jTnSLVs=' 
WHERE 
  key_id = '08a379e3520d35aeb6cbf799e0bd48f648ad809b7c423567b210e3e90fabfb09' 
  AND (
    token = 'muFF2ZC5SR20+pCxv1w8Jlk+7kxlFuSIU8B1jTnSLVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )