UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WS0eyaT0b921q3/r6SlZejl/ch0+GmTD/mgeRFlJWM=' 
WHERE 
  key_id = 'a75a258678d003cccd402220b831b470f58a28d78e49928d8ab6608b17006a96' 
  AND (
    token = '4WS0eyaT0b921q3/r6SlZejl/ch0+GmTD/mgeRFlJWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )