UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aHWYzuZerPr2t1nROBGTAzMruTn53SMLiwQL2IH6S/4=' 
WHERE 
  key_id = '21cc29bd6d76a8bf7ec66675d5106d6a342a8e2373e21359ddeb8b20de3b2e6b' 
  AND (
    token = 'aHWYzuZerPr2t1nROBGTAzMruTn53SMLiwQL2IH6S/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )