UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6b0vwaKdc/w+vsHw27d9AEjNIoSDLwS7kUyWXI/r+s=' 
WHERE 
  key_id = '7727cb5a50adb37791e3ff5d92a163461e3c459fce682b1f63aed59f20f1ca60' 
  AND (
    token = 'R6b0vwaKdc/w+vsHw27d9AEjNIoSDLwS7kUyWXI/r+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )