UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VW02+1lbdImJ9xHszQf0JOwGugjGOi3gGbJ28XAXSwg=' 
WHERE 
  key_id = '849a862a8417e636f3beabd9c89cf45ad3fb715b91debe84307d516f7cd32230' 
  AND (
    token = 'VW02+1lbdImJ9xHszQf0JOwGugjGOi3gGbJ28XAXSwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )