UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4N5c8qRYlSWmktam3De8BIsMuZKbTz/dOpFHrDsu0A=' 
WHERE 
  key_id = 'c0a6eb66b9aaa562ff036e6812b0c8323bfabbf30aff699df0d271df5606ff77' 
  AND (
    token = 'u4N5c8qRYlSWmktam3De8BIsMuZKbTz/dOpFHrDsu0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )