UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4zqQvK2SzVAJwXlkPFzH1XJRQW8GXUje4l88FqPad4=' 
WHERE 
  key_id = 'd9ab63ab901b4246481ee66f7c504ac400ac18ba3750b42ae0e8a1fd3b3b6078' 
  AND (
    token = '+4zqQvK2SzVAJwXlkPFzH1XJRQW8GXUje4l88FqPad4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )