UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbPau21Ps1WZeKDx73jOX1bGUNbxiPNf1t4eN+6W+ZM=' 
WHERE 
  key_id = '8a807a01f5ed0be40269bd56dcbe1f21fd9c305f04271d348c7b0d947edbbf8b' 
  AND (
    token = 'DbPau21Ps1WZeKDx73jOX1bGUNbxiPNf1t4eN+6W+ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )