UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erjMo66vx9v2tve8Ld/0mw6S0XpzLXD81QGAoLJMSJY=' 
WHERE 
  key_id = '631553c8972a557a075a43666045adbb769350f4bffbb85a475f3c6cd10b4878' 
  AND (
    token = 'erjMo66vx9v2tve8Ld/0mw6S0XpzLXD81QGAoLJMSJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )