UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+yfdhh3OfQY/2YnxXCLvFvAbzGDOK9oAICEIPGgf30=' 
WHERE 
  key_id = '874251d757b3e75bdf496b318d783664622070327cbcf17bd016bb82a80d77a0' 
  AND (
    token = 'K+yfdhh3OfQY/2YnxXCLvFvAbzGDOK9oAICEIPGgf30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )