UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi2E9eXBXu5xdgd4c9XwR04O21BZkiYJCNnwu1uDA6A=' 
WHERE 
  key_id = '579722e5cee1f9d6f55a9508a43319de1e48ec2ea0dd5eea03f9550b25d4cd46' 
  AND (
    token = 'Gi2E9eXBXu5xdgd4c9XwR04O21BZkiYJCNnwu1uDA6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )