UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrEwsKwVzsQvXrqOelSzjOzimU4WdNiUPBmtML/AGqs=' 
WHERE 
  key_id = '056af4dd744247c898f71b6458008d7de781c471cdb590e42b907d98ee684496' 
  AND (
    token = 'vrEwsKwVzsQvXrqOelSzjOzimU4WdNiUPBmtML/AGqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )