UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wmsjfp7lx9QFUKk2COAz4Sh6a7x8k8sqhdbHpbDsHKc=' 
WHERE 
  key_id = '3a3501093458b07b078730be6df2186d018106c3d1a5197d7eae34ec44ebf298' 
  AND (
    token = 'Wmsjfp7lx9QFUKk2COAz4Sh6a7x8k8sqhdbHpbDsHKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )