UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1RC1cHfmhRBvXpFl+zcMCQhXilY+S9gROAND5V4qSI=' 
WHERE 
  key_id = '835f74dd9123c33dcb2756644e3bfa9356a17243a3c1f816b597376439a239d2' 
  AND (
    token = 'b1RC1cHfmhRBvXpFl+zcMCQhXilY+S9gROAND5V4qSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )