UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVn0Xs4GwyMwig93k9CPPc6OLj2mKNHqnfZdCyBU+tg=' 
WHERE 
  key_id = '3432d7843f284f57b0f53bbc96ee45af1c4a01da0a719e547abd3928af4ecdf0' 
  AND (
    token = 'bVn0Xs4GwyMwig93k9CPPc6OLj2mKNHqnfZdCyBU+tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )