UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEiFRvWh6QZw8Rl+VYBKadaSgxam3KOgcJSR/ukADhI=' 
WHERE 
  key_id = '1c5225aaac22cce7b1e69428a771cdbd8becfa3c94b1a15a3466548f3f478055' 
  AND (
    token = 'rEiFRvWh6QZw8Rl+VYBKadaSgxam3KOgcJSR/ukADhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )