UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SW6Im+g4JfEzxs8OR5ADS6/If+TJSGMEv/7wH83UzMI=' 
WHERE 
  key_id = '6b07def9246cf517ebbd30a751b36fb85a734f444b44143527a3b14fb4d0d4a5' 
  AND (
    token = 'SW6Im+g4JfEzxs8OR5ADS6/If+TJSGMEv/7wH83UzMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )