UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLdVRBg5COrn0NZ5I66wkyTnzDtTUcF1KC48bmuuSrY=' 
WHERE 
  key_id = '9d6e59c981ba35024a6214ffbdc78c2b2b5013220d144d309365570d7bad40a2' 
  AND (
    token = 'nLdVRBg5COrn0NZ5I66wkyTnzDtTUcF1KC48bmuuSrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )