UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3X170AtIClrZu+13/aUVcFgr38pJQdPyFzL5CCAHJM=' 
WHERE 
  key_id = 'a915a8a73fd51eb376fb0be00fa55af8109215678c97093b544fe111a5b66ec7' 
  AND (
    token = 'm3X170AtIClrZu+13/aUVcFgr38pJQdPyFzL5CCAHJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )