UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIP9mq2uKDFO9s6djhyKJPx8LTUUk9i2jm/1KSusXaY=' 
WHERE 
  key_id = '9bdc29b3cc1bfb1325019edba9fba6c0abc3a666d630b43b05aba07dae02179c' 
  AND (
    token = 'iIP9mq2uKDFO9s6djhyKJPx8LTUUk9i2jm/1KSusXaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )