UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c31xCcbecZxO8f0juH5EqP9yIxXNO/dCKjP1x0r7iSs=' 
WHERE 
  key_id = '9de901c2f11b66792b7865f1b155f42a45a64852e4e18af323451cd2bc3efdbc' 
  AND (
    token = 'c31xCcbecZxO8f0juH5EqP9yIxXNO/dCKjP1x0r7iSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )