UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lexUBLUpNE7WzntYAvPfoQjhN2yqc3A8YrqkfQbwjjE=' 
WHERE 
  key_id = 'ea0a3eb6e548aa934cd3a62073b6b3383f968804e98a9dd881f99a0a43598440' 
  AND (
    token = 'lexUBLUpNE7WzntYAvPfoQjhN2yqc3A8YrqkfQbwjjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )