UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pb98KiOlKzy4FPiCJwZk744qxgJJqOyuatuUF1fnWoQ=' 
WHERE 
  key_id = '340997b61be1883727d9fbb0b907b2bff9df89fc61afb1f9efb577cf746b6e7b' 
  AND (
    token = 'Pb98KiOlKzy4FPiCJwZk744qxgJJqOyuatuUF1fnWoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )