UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6Ded/sDRnQFdtnh9OIxs8fX9zMz/QNr9kJzKxPmVlE=' 
WHERE 
  key_id = 'bdc781101763e2d56ffecb341c83220361b55b82d279b46189e82c5dd5b21cf4' 
  AND (
    token = 'Q6Ded/sDRnQFdtnh9OIxs8fX9zMz/QNr9kJzKxPmVlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )