UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20wA+abQmw7yPaMEMwhnFoxBUxE9yALCbZOtdGXtxek=' 
WHERE 
  key_id = '510de8aab88ca1a23220fec8c88b3a5bd7e6b94d8695245f97112089950a7f54' 
  AND (
    token = '20wA+abQmw7yPaMEMwhnFoxBUxE9yALCbZOtdGXtxek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )