UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MpGXQon2TyJjh2E17L4iWL9px7dpCSMvaYD97zwJJ4=' 
WHERE 
  key_id = '40c3e412c20b37089dbb7f1c0c8a51785531e397696d65fdc8b4010be7129ea7' 
  AND (
    token = '+MpGXQon2TyJjh2E17L4iWL9px7dpCSMvaYD97zwJJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )