UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeIzajgfm2702rP/IFvnsCzzj3+prW7JYpoFkeItVFo=' 
WHERE 
  key_id = '9ac3fb232834d57e0141e0b261a801a014a1bdab1d1e184ef93024b13c7bd9e4' 
  AND (
    token = 'KeIzajgfm2702rP/IFvnsCzzj3+prW7JYpoFkeItVFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )