UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm9qwl6nfTLyERAb3c3C731aQxZaAM0Wl2CBn+c6hN0=' 
WHERE 
  key_id = '85a62d5acb7093476e9a3dcac6bc60a9571e6799037ad54f5490a3e8715d30ed' 
  AND (
    token = 'Cm9qwl6nfTLyERAb3c3C731aQxZaAM0Wl2CBn+c6hN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )