UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wO2AZhbNBzQMlDvVhrRmzCIukDvEVeNlgYjeGApmpLA=' 
WHERE 
  key_id = 'b29c70744be5cb41caf93f1e001f844f6a888b7895aea280df32d02aff36b021' 
  AND (
    token = 'wO2AZhbNBzQMlDvVhrRmzCIukDvEVeNlgYjeGApmpLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )