UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5+mzZWfgu/DbMXeCG4Hut/QR8PW41yoF42CpiXsfWQ=' 
WHERE 
  key_id = 'd4c1b42124d808425b31ecca583b0a1a5926df74593f4458de6bebce4c440ca8' 
  AND (
    token = 'i5+mzZWfgu/DbMXeCG4Hut/QR8PW41yoF42CpiXsfWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )