UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcsc2mvOKRhnzWmJqBT29DdowIWV5iOQACYJULItpTM=' 
WHERE 
  key_id = '5eac04093e5d600e2bda8cdfdee10683b4c34aa46d284091e79e645dd49c8fc0' 
  AND (
    token = 'xcsc2mvOKRhnzWmJqBT29DdowIWV5iOQACYJULItpTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )