UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8y0KXPt87yoqgK6FhIKKFPnZBdzZvohtVo5CuEN0TAg=' 
WHERE 
  key_id = '98b1a1cf5f804f63254dc7cfc6a9775ac5731f269aa612db737e974a2d05b621' 
  AND (
    token = '8y0KXPt87yoqgK6FhIKKFPnZBdzZvohtVo5CuEN0TAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )