UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzWyPsN8kQc8PcqEhYSEpNa+XO68BZZkQaRou6DwExk=' 
WHERE 
  key_id = '43c61da5a2e6196f34ce3746bc20e2e470f5c42399a0481b29e9242e754ea50e' 
  AND (
    token = 'OzWyPsN8kQc8PcqEhYSEpNa+XO68BZZkQaRou6DwExk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )