UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HlKf0x4ivSD4qEmHPQ5NF/bVcyUvQirYUx1RwH5VgjU=' 
WHERE 
  key_id = 'c5c0375e64ab48f506b3f184f453ff7ceef820f07881fab810c7936b0c39bed2' 
  AND (
    token = 'HlKf0x4ivSD4qEmHPQ5NF/bVcyUvQirYUx1RwH5VgjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )