UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc1iKcFbk1CGyCEDs2tDGo9U4rCdo2KnahdA58NEoKU=' 
WHERE 
  key_id = '484f57388417f8501b5c4215b73b8440a7170602cc9322546bc9a4a5de27af43' 
  AND (
    token = 'bc1iKcFbk1CGyCEDs2tDGo9U4rCdo2KnahdA58NEoKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )