UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhBGOkd61vsOHzuNxkpySPL9ZJnbNQzEnustZT/kBXs=' 
WHERE 
  key_id = '7ac3fc8c451273e5697a96c670e07d0ec3108a15c204ec1f59b095999b494799' 
  AND (
    token = 'XhBGOkd61vsOHzuNxkpySPL9ZJnbNQzEnustZT/kBXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )