UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8gEZtI1hw5YuMfDPn3KBBJ5AM9uIePt2vQ0dy6dNW0=' 
WHERE 
  key_id = 'b0caa5682b21df35ad29ec34300d91541850abf042a89378fb1b9053a22683e7' 
  AND (
    token = 'S8gEZtI1hw5YuMfDPn3KBBJ5AM9uIePt2vQ0dy6dNW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )