UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8rs26gY/GxTDBOUppRz/uOaBN1pV8C89OATIkNNTpg=' 
WHERE 
  key_id = '83be47b6d570a17fce07fa9f53210474fe73d3fbf949633638050f2c9ae60700' 
  AND (
    token = 'V8rs26gY/GxTDBOUppRz/uOaBN1pV8C89OATIkNNTpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )