UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCEFJcIGJQAcE39B+3JScX7UVTV7TCpmMBf1f5Sni7o=' 
WHERE 
  key_id = 'f135607e78c10ff34aeb7bca6595d0069d7d9bebc0b8958b459642b957ffbbb6' 
  AND (
    token = 'tCEFJcIGJQAcE39B+3JScX7UVTV7TCpmMBf1f5Sni7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )