UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WChpBUd8xLXrVza4YYMy63XPmacXWLDvmaafJFac0e0=' 
WHERE 
  key_id = '82e40ffe9326f31b9555b3f6e49f27ec94c95ac8c3e7b8997b148bce233ec421' 
  AND (
    token = 'WChpBUd8xLXrVza4YYMy63XPmacXWLDvmaafJFac0e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )