UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWc8F0CCgcWPsEEk4O5FKqhn6O2hb9n2MuMOej/6p3o=' 
WHERE 
  key_id = '823963945131f17a61409d3d0138c6e22f1b0894847b1f2c6270bd3c87b13dd9' 
  AND (
    token = 'KWc8F0CCgcWPsEEk4O5FKqhn6O2hb9n2MuMOej/6p3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )