UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9uU1J0mk1D6W7CDP37ceEX8+IAPVhGR1qf0qVm9ejPc=' 
WHERE 
  key_id = '51cc3d44c96b5d606f08029c46fc06a7e7b5f5f929b3547c592b8df6570b21ff' 
  AND (
    token = '9uU1J0mk1D6W7CDP37ceEX8+IAPVhGR1qf0qVm9ejPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )