UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJE6BoVa/HtTO6s12YE06yDzkisZUF98NDUMUhlOcmU=' 
WHERE 
  key_id = '968f1d6418e6abfa791a7164e19d322b7f0c69d5fb81a17ee811994f0956c802' 
  AND (
    token = 'MJE6BoVa/HtTO6s12YE06yDzkisZUF98NDUMUhlOcmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )