UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mdhjKEG2BPYudUjjWbsg0nGenlZXZNKvEeRlstGPks=' 
WHERE 
  key_id = '03c5704f8daedd03def0796deb66f6ec68571d37035319d23b228e7d42d69036' 
  AND (
    token = '3mdhjKEG2BPYudUjjWbsg0nGenlZXZNKvEeRlstGPks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )