UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zn2dc1JiUIbIAuK+ug0hXwD0Cwa7V59mBzel7++99SQ=' 
WHERE 
  key_id = '09368b96ca0596860b58753ae8271b0bf4529a2a723123be13374f3b8d5614b4' 
  AND (
    token = 'Zn2dc1JiUIbIAuK+ug0hXwD0Cwa7V59mBzel7++99SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )