UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29HXfGwaQY6ZTW25yicaYmvc1fNreV96jsZfHW4u0mY=' 
WHERE 
  key_id = '53b68cea946b63a99f559e7cace68673db894a5a728cfbbbc2c9a9d02449d209' 
  AND (
    token = '29HXfGwaQY6ZTW25yicaYmvc1fNreV96jsZfHW4u0mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )