UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fNcQrpBX0JV4P1cPUCMB9JoPg4xhGiLYhu4bzSaUhY=' 
WHERE 
  key_id = '82fcd68d43e5868d06e5ca689f6e977ba56fcedec3a804d2314b02f3e73e438a' 
  AND (
    token = '8fNcQrpBX0JV4P1cPUCMB9JoPg4xhGiLYhu4bzSaUhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )