UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfBCtUCjH1Ro0olI1b6ANB6ddabNvMIWGVf5dVlIqFc=' 
WHERE 
  key_id = '9f576f00501e16809bf6ea394412a74160c9383401b3e9a2dd7788d3eab8de17' 
  AND (
    token = 'jfBCtUCjH1Ro0olI1b6ANB6ddabNvMIWGVf5dVlIqFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )