UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ni7NSWtWTL3zjYxVCaCiQ7yV30iRmlT+iV3u89GUROU=' 
WHERE 
  key_id = '33dfbfdae4b3bd23602f5ec5cd2a0f9a17101181820e19d29b70427b4e0f8c21' 
  AND (
    token = 'Ni7NSWtWTL3zjYxVCaCiQ7yV30iRmlT+iV3u89GUROU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )