UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoDZFYUbYts6h1VE7lbOiDcmopkr7UWYkrWFK3KeVDY=' 
WHERE 
  key_id = '35bcf11a3d957621969fe720385e82c74d20ed34a6af0bc23946ba907567ab77' 
  AND (
    token = 'CoDZFYUbYts6h1VE7lbOiDcmopkr7UWYkrWFK3KeVDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )