UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SjfFEKPejOcKq714I2iMRGeh7TQxJUEa4bPHvyNRPo=' 
WHERE 
  key_id = '29ba770f6d13b31a7fa0bb355e2ef23ff25927958c128b55b2fe1a8399cf56dc' 
  AND (
    token = '2SjfFEKPejOcKq714I2iMRGeh7TQxJUEa4bPHvyNRPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )