UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZCrKDLJkjWfsP+Ica7Ufmqwr9iN7DFNzQvk4OJQT1U=' 
WHERE 
  key_id = '21a2ecb1e680689c942ead786bd9203bdaa09c8d85e013508b455b2f028264ad' 
  AND (
    token = 'vZCrKDLJkjWfsP+Ica7Ufmqwr9iN7DFNzQvk4OJQT1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )