UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbLmTBUXrZ2vRCdJciTrhpPyPX1MYV3hW5hX0iSFtQc=' 
WHERE 
  key_id = 'c93d8c14f1d1a31c39cc3af9f66c397701f8b6f1d366fe9b5976807ab94d668f' 
  AND (
    token = 'zbLmTBUXrZ2vRCdJciTrhpPyPX1MYV3hW5hX0iSFtQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )