UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqSYbOqcQF0IEtCQEcUmnWk9AzqPKMpj767WdzHGGUk=' 
WHERE 
  key_id = '16eca37dd2888cdcdef31de289e8d9b2f4fe77db895375937e3cf00eb3e5e8c2' 
  AND (
    token = 'WqSYbOqcQF0IEtCQEcUmnWk9AzqPKMpj767WdzHGGUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )