UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWaw6WRLAu7DiGdmtm07+8Tp1oL7bGrOT0YvA0yvfos=' 
WHERE 
  key_id = '70a3f82e9ebbfed6fbc5dfe2d5e91a28da2417fbd4747515e8cbe036919fa86c' 
  AND (
    token = 'QWaw6WRLAu7DiGdmtm07+8Tp1oL7bGrOT0YvA0yvfos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )