UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFu7t834VVnzHnU9F+4a9KiSuHuQSTFqI0/BnGS0lP4=' 
WHERE 
  key_id = 'a82040f43a6c5735ccfd4064f3e74155047e5f8b6b3ccb1887c798ab3157fff9' 
  AND (
    token = 'UFu7t834VVnzHnU9F+4a9KiSuHuQSTFqI0/BnGS0lP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )