UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fnfl3NIF8RUgxfxgCpAL80RQRog5iBu7ertYwuTAfT0=' 
WHERE 
  key_id = '28b5f413cba028844e678710dfc3f748c7502642fdff1ce1d3fe61eccf86d530' 
  AND (
    token = 'Fnfl3NIF8RUgxfxgCpAL80RQRog5iBu7ertYwuTAfT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )