UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lym8AGgxFfl2tqnGGLyQGylfF3bH3dMsBEyzRdP1XhQ=' 
WHERE 
  key_id = '0d70c378049212e46e1473c8d8bf18e00390ab690fee5adca52f64a02da41991' 
  AND (
    token = 'lym8AGgxFfl2tqnGGLyQGylfF3bH3dMsBEyzRdP1XhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )