UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VE0DCGOFVbH9cpE/DAqm51qbxGHWqSzo8jjff5jhwXY=' 
WHERE 
  key_id = 'cd8671a30656234298ac2991f2ac8dc534b077c3e7a8c334c5331932857779e3' 
  AND (
    token = 'VE0DCGOFVbH9cpE/DAqm51qbxGHWqSzo8jjff5jhwXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )