UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8v8zf2q9/h2A7SCNJYxGQIpaFJCtiD53fDVN0PDtCT0=' 
WHERE 
  key_id = 'c871a6890d4af06b307e36c1a74d64fd520224e171eaa0beaa3239275fcf36c5' 
  AND (
    token = '8v8zf2q9/h2A7SCNJYxGQIpaFJCtiD53fDVN0PDtCT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )