UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tM1pg3l2KNL/hwWY88qPx6AaZU0S5WQ6JiqB1EjHfa4=' 
WHERE 
  key_id = '2fb7e69d543ed6e5970dd4e84d2138f950d4a658463aa77969a9f817007a1b86' 
  AND (
    token = 'tM1pg3l2KNL/hwWY88qPx6AaZU0S5WQ6JiqB1EjHfa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )