UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnAtsXBuCa4bHvWMLQ9pcxYd9njd9FrYTlp/I2PuaMY=' 
WHERE 
  key_id = '01d82d5b31a67a09a759ad62c884b6e5120a431b570f19cbfc47561629e253c8' 
  AND (
    token = 'SnAtsXBuCa4bHvWMLQ9pcxYd9njd9FrYTlp/I2PuaMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )