UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnB3cZIvy27PT7oZ0FDYhPWGq2/z5rNDK2EM5xuAmAo=' 
WHERE 
  key_id = '2ad3a585e29cd621413e812dadac326c105a350289f91e4b4b78b6cdeaf46dff' 
  AND (
    token = 'hnB3cZIvy27PT7oZ0FDYhPWGq2/z5rNDK2EM5xuAmAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )