UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUKw98K4nXb5X8udLN5naN+MScmdqck3mUxRDlM3fjs=' 
WHERE 
  key_id = '0ec4d36d96d710dc8351f91c09adbc924f593e042336c626bd4fabfbd59509b2' 
  AND (
    token = 'lUKw98K4nXb5X8udLN5naN+MScmdqck3mUxRDlM3fjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )