UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SItcD4hP/p/KzNRPIiE4K/f/KGkZQGS8YF6XHKdQwZI=' 
WHERE 
  key_id = '50873153f084badf3bf1a369e5d95fab0eb60d8fc5fd8bb7027e3dfa28d9921b' 
  AND (
    token = 'SItcD4hP/p/KzNRPIiE4K/f/KGkZQGS8YF6XHKdQwZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )