UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK8FXg+zaaKVXySXukcZs9CCTHj0RdN/cEaeNppbslM=' 
WHERE 
  key_id = 'ee4ede03c75d12f9dee94a03144781b00431423f7952f3e7f3d282eeba0d7e19' 
  AND (
    token = 'mK8FXg+zaaKVXySXukcZs9CCTHj0RdN/cEaeNppbslM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )