UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8krXZYLRHWnVyhgL4nnMFWmsu0yVnSsvvNyq7kArCSs=' 
WHERE 
  key_id = '523f320ac75774bd33447d5aadbedd4e40a43ae09b9bdfcdc74d044362aaba77' 
  AND (
    token = '8krXZYLRHWnVyhgL4nnMFWmsu0yVnSsvvNyq7kArCSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )