UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmRqg8zzgsQmfuGJ6M4BKKqQz751yN/eK8N6agCvF7I=' 
WHERE 
  key_id = '81f06ad2681d2aed7a6c0ad536a545122399006d23c1be15e5d9ec5478c8c2ca' 
  AND (
    token = 'WmRqg8zzgsQmfuGJ6M4BKKqQz751yN/eK8N6agCvF7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )