UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRY8QskuBq9RXmiyB/w95GzoRJiu4xX0wvJmJmCtxlo=' 
WHERE 
  key_id = '6a98af24919fd9e48051b8da1a56c475a37a664037d0307ffb37bf5d82541271' 
  AND (
    token = 'kRY8QskuBq9RXmiyB/w95GzoRJiu4xX0wvJmJmCtxlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )