UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8X6lV0NFIDZyJihn6rYLwWaHE4twzqUXFz4MHKxN5Jg=' 
WHERE 
  key_id = 'd58fa3aef3474d1d111f183c7d76036099d909cbd5cd63f3fdee44bb2ab12418' 
  AND (
    token = '8X6lV0NFIDZyJihn6rYLwWaHE4twzqUXFz4MHKxN5Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )