UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92xg7Vg7gQuXRKbe8iX0IFt/l2GibeAkcV34zcoVyIU=' 
WHERE 
  key_id = '8a872c417b31a05e8071478559da528d06e4b9f5cd55d825b4a0678319fcfb40' 
  AND (
    token = '92xg7Vg7gQuXRKbe8iX0IFt/l2GibeAkcV34zcoVyIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )