UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4USDlCy0QSL1CLd0kEjeL/WOTDQf0wmV9Roz/S2p4vA=' 
WHERE 
  key_id = '638ebc17c37d9f3be62f55dd34594cab34c9229acb4f12ae6dbc9e81d85617b4' 
  AND (
    token = '4USDlCy0QSL1CLd0kEjeL/WOTDQf0wmV9Roz/S2p4vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )