UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3NKPwyU+PfWNd5EzI8CoywO/jW3M2OCpq4gjJhCc4E=' 
WHERE 
  key_id = 'b42e249441c2637c1e47cf4de72a278a62a24329d0571f09c6ad84718b7d0c0f' 
  AND (
    token = 'B3NKPwyU+PfWNd5EzI8CoywO/jW3M2OCpq4gjJhCc4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )