UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pV/Eh2PIdl7ALrp6hTdf790T9c3azyglZqGiXtsgyAM=' 
WHERE 
  key_id = '3c6b416b9a7e39db53dc6f416615e53a2b6046205a1c57749a3f08d121192c50' 
  AND (
    token = 'pV/Eh2PIdl7ALrp6hTdf790T9c3azyglZqGiXtsgyAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )