UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bmDJGZlILF6K2GZ0saWCUdMxaotga8Xrj0YDkgR4PY=' 
WHERE 
  key_id = '8ad9a47aecf1ae6b6d690810f71ee11de9b08db3ccd545eb7854677d6d4af224' 
  AND (
    token = '3bmDJGZlILF6K2GZ0saWCUdMxaotga8Xrj0YDkgR4PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034