UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0Yy9yQ2jEwMoNTPCOd0P8vutywm3KOUkfsUhhQMk1k=' 
WHERE 
  key_id = '3236864c6db8d959625e7f699cf6d278f5970a3856638556d7064e3af1d47864' 
  AND (
    token = 'V0Yy9yQ2jEwMoNTPCOd0P8vutywm3KOUkfsUhhQMk1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )