UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQkFRkqT4Rwkl+2O+Q8aMvliWgws1SapZftvQElESw8=' 
WHERE 
  key_id = 'd1b53b921f4b458269c7cae0314defa017e8eed5208efa844f8f1f612871df6b' 
  AND (
    token = 'VQkFRkqT4Rwkl+2O+Q8aMvliWgws1SapZftvQElESw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )