UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZAcP9IlL35LGpGxFvkrW0xpaXxr0RaOan2F7EnP1ZE=' 
WHERE 
  key_id = 'b40f661656c5b6fb2b4dd41deca9453f15fdd6e72b96b72cba4395aa596651eb' 
  AND (
    token = 'KZAcP9IlL35LGpGxFvkrW0xpaXxr0RaOan2F7EnP1ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )