UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yk9j+pDp5pB4D2u2JvUe7AgLHb/babW1TUT3HDor4ys=' 
WHERE 
  key_id = '5c0aaeaa2ae99fae567e081771455c499874f30f0478c5d6d29af8546e207a4a' 
  AND (
    token = 'Yk9j+pDp5pB4D2u2JvUe7AgLHb/babW1TUT3HDor4ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )