UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yni8SvmHtRyVJ1cQ/Fd1GCXF75A5vu74S2cU35iIxtM=' 
WHERE 
  key_id = 'db3ef9b298a630c7f73a3a621d776a5899a924a793de524053a9c9589c3f80e7' 
  AND (
    token = 'Yni8SvmHtRyVJ1cQ/Fd1GCXF75A5vu74S2cU35iIxtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )