UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9Vx+lAESYT6Xkb4iRdi+y6jcL8KlD5LOo8+ZPVfwPI=' 
WHERE 
  key_id = '57f0cb44569a59ceee28facc35780ac23b2954cd42a148124d12c5bbc7e860b2' 
  AND (
    token = 'I9Vx+lAESYT6Xkb4iRdi+y6jcL8KlD5LOo8+ZPVfwPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )