UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLbi1Ypc7oeEIGTle5Wvx97z8SUrj0ikIORrBWrB/cE=' 
WHERE 
  key_id = 'c863f42d4235e49cb378a6f90f1cfa2a5e95cf3a26fdf2171ae69dd0606d15e1' 
  AND (
    token = 'pLbi1Ypc7oeEIGTle5Wvx97z8SUrj0ikIORrBWrB/cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )