UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pzk3l8IUyH14oud5/QZmB40fijmcP/aK0F/mo8autHg=' 
WHERE 
  key_id = 'e0e8cc248833c8979a296b422f0755fad690e00e45e9cb90eb362fa743e4e944' 
  AND (
    token = 'pzk3l8IUyH14oud5/QZmB40fijmcP/aK0F/mo8autHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )