UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHaxQmm6rX1tALonjfyWBRJtUlxzKKK9PB9YE4rkwm0=' 
WHERE 
  key_id = '815adb7ef412dc2d2b86ce3677e5707d23abdffe2e3ef64234828336a2886c5a' 
  AND (
    token = 'MHaxQmm6rX1tALonjfyWBRJtUlxzKKK9PB9YE4rkwm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )