UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJtc+o8GT9PIGWNBDEN50+y/LlVufnZ8p4XjQ8bQlRo=' 
WHERE 
  key_id = 'cc464a429ca21bc5fbd7905c768fdddd2ce670c15fd73154d4b76a99fb2c358b' 
  AND (
    token = 'oJtc+o8GT9PIGWNBDEN50+y/LlVufnZ8p4XjQ8bQlRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )