UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWQz7py9QVdcANhl5T95j0L4uqw3tD3mLd32ClXenUE=' 
WHERE 
  key_id = '4afe8d3ef68ce093d982625f7a87132f8fc8ddd71977d19a537d97db7117272d' 
  AND (
    token = 'iWQz7py9QVdcANhl5T95j0L4uqw3tD3mLd32ClXenUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )