UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaQAJdcDBzwIFMWewKJbbj+ozzt9/yY5/p9iSwlnbXo=' 
WHERE 
  key_id = '262efc270cae15028da93258d5ef4df1ae2c9d64502989739921ab143be0677c' 
  AND (
    token = 'xaQAJdcDBzwIFMWewKJbbj+ozzt9/yY5/p9iSwlnbXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )