UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVxUeE8u2z2IIYj96uZR4s92wLrXaNIe1OfbHhjmJFc=' 
WHERE 
  key_id = '675e4abb5a5046346bf59ea6332a05b7831a490b8c4bedf833629911207ab69f' 
  AND (
    token = 'IVxUeE8u2z2IIYj96uZR4s92wLrXaNIe1OfbHhjmJFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )