UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZXHVXOeSW09XggLJHh3+ReEd4AlCgrd/b9lnIyuoZg=' 
WHERE 
  key_id = '5301f8c0d1a04459d0f96cb5d02c5feb36b6bd2c6e1f7dbe593affa16e68ee02' 
  AND (
    token = 'BZXHVXOeSW09XggLJHh3+ReEd4AlCgrd/b9lnIyuoZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )