UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bR68Kx90MftxYvq7qfzF6v0RNeeAw6Il0QxZdcD+WaA=' 
WHERE 
  key_id = 'faa3fe7d233887bd91ead6712c29eae772a00632015587764a836752d9444396' 
  AND (
    token = 'bR68Kx90MftxYvq7qfzF6v0RNeeAw6Il0QxZdcD+WaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )