UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxRvuZuYRabL2Chf4Yt5sCIAs6RRi3gFMCFKkoZHu8E=' 
WHERE 
  key_id = '91c268dc0a791e428c9ba5160928724c1af69b72bdb4e5b84a743265749077d0' 
  AND (
    token = 'MxRvuZuYRabL2Chf4Yt5sCIAs6RRi3gFMCFKkoZHu8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )