UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvlzgzCRAuQfSPbye8SuavffMqx2cDweXX3kQErezA8=' 
WHERE 
  key_id = 'c6dc34ac8454f44eb24fc31e2f2f79407fd634df424dc08ecd7f058e8f460c43' 
  AND (
    token = 'VvlzgzCRAuQfSPbye8SuavffMqx2cDweXX3kQErezA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )