UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkW+NXNvG/otLUa2Ex2zSmfstbPbzrVD/Rdacr8GYgc=' 
WHERE 
  key_id = '796b7fbcb61d62fcb551b17074054de930c5e2857be3f41b97dc55fa20bc7746' 
  AND (
    token = 'gkW+NXNvG/otLUa2Ex2zSmfstbPbzrVD/Rdacr8GYgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )