UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL92mlgbF7X3zWO0C3X0dHztoPJZDm4mupz/TcabDI0=' 
WHERE 
  key_id = '4a9537c64fc6142f6ca429c98f9181e6170aa3d8812433945e4c32ddf2120693' 
  AND (
    token = 'JL92mlgbF7X3zWO0C3X0dHztoPJZDm4mupz/TcabDI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )