UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUUVPgcDxX3LqT6dD2yxDeA6IyGch8B/ii69lkBYneY=' 
WHERE 
  key_id = '98c908d24428de04bfa0d04911cecef6ff59e598e95fb7f6e5256a36a13445ad' 
  AND (
    token = 'MUUVPgcDxX3LqT6dD2yxDeA6IyGch8B/ii69lkBYneY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )