UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdBAs4+oxq0bRu0azCYLW3QGBZ4C6Dstc+QYH4/6Ak8=' 
WHERE 
  key_id = 'aa79a479fdd90fba57f90f69341d5b648a7f46fdc7cee470a1c289e57ecfa3df' 
  AND (
    token = 'YdBAs4+oxq0bRu0azCYLW3QGBZ4C6Dstc+QYH4/6Ak8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )