UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzck8KwyL78S4qS5RsIPfE5YotO8l+KEW1Bz91++qwU=' 
WHERE 
  key_id = '241d8a85ded9e840d4e9554d36dc5e15279d1273c06c076c5959bd4e536cd88d' 
  AND (
    token = 'mzck8KwyL78S4qS5RsIPfE5YotO8l+KEW1Bz91++qwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )