UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zadlC/Cc9dYaDS6LPf3Gmj1XwuSFnsnR+9LsFk11sB0=' 
WHERE 
  key_id = '16fb9815ea4116b1d7785ff0bfbfce037d323f6e80938c14a7d91f9a7d779438' 
  AND (
    token = 'zadlC/Cc9dYaDS6LPf3Gmj1XwuSFnsnR+9LsFk11sB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )