UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1R6iTCInhZIvbIM/a1Y9k9Z//cF43T34wOEJca/MWIU=' 
WHERE 
  key_id = '5b85b194bee8579d1aaad4af2d37223cc67a2963ae93e8872ea559dfd863394f' 
  AND (
    token = '1R6iTCInhZIvbIM/a1Y9k9Z//cF43T34wOEJca/MWIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )