UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMPkHbxDMGNlTWW1vovUI3JFZjOoSi1zif1XpVzdVDM=' 
WHERE 
  key_id = 'd0a8d0d45ebdc47993f950ab30bde76de0ddf234d66805861af7c9c57dca8ef2' 
  AND (
    token = 'zMPkHbxDMGNlTWW1vovUI3JFZjOoSi1zif1XpVzdVDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )