UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHjdbHe8N5m+rOFpteMC1Jtsy4EZayNim2OEkhyrbPc=' 
WHERE 
  key_id = '871ee4147844f3d14e73205e06ff492157cc7269eb900e9fa9b9c17c9e7bb7d8' 
  AND (
    token = 'vHjdbHe8N5m+rOFpteMC1Jtsy4EZayNim2OEkhyrbPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )