UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vNW/MSPuR7tkGtybMfhkh++lUHr3tmtEFrTmAfh6YU=' 
WHERE 
  key_id = 'e28c8b3ec71b1bc0ff2340a33564707daf9a3117e39c504202634e1f4453b9cc' 
  AND (
    token = '1vNW/MSPuR7tkGtybMfhkh++lUHr3tmtEFrTmAfh6YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )