UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pef46d3NiDuUW/DwM13IUC2DdpRSmFxrGsTwpzzY8lk=' 
WHERE 
  key_id = 'd46b27843563f597cde0b8a0a83e631180179e0cc63f2a35d9f547a6707831d3' 
  AND (
    token = 'pef46d3NiDuUW/DwM13IUC2DdpRSmFxrGsTwpzzY8lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )