UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykyj8kn4HR9f2w0RguVLrP1ejhekFpQzx/NzprxG/is=' 
WHERE 
  key_id = '3aaeae50d7c575f8aa089eee54223d16856230076ad56a088297b5ae3419e431' 
  AND (
    token = 'ykyj8kn4HR9f2w0RguVLrP1ejhekFpQzx/NzprxG/is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )