UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pK1IdEuTwql5aLvTjihGYl1Fmpvkv7lPjyIlW0GOB8=' 
WHERE 
  key_id = '667794266e90af4aa5e63b942c0dcf4d07b964e630ad0b914bc2436d616448ec' 
  AND (
    token = '8pK1IdEuTwql5aLvTjihGYl1Fmpvkv7lPjyIlW0GOB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )