UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Wunx39hsmsqa3dLbgcn472oFHbsMIL7+7xbaE81Bbg=' 
WHERE 
  key_id = '819db972098c85322eb74e4aa8efbb03d9ab901fcb5fc5d7f290b99b3d5a353e' 
  AND (
    token = '+Wunx39hsmsqa3dLbgcn472oFHbsMIL7+7xbaE81Bbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )