UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3VKpN1adXAx+UyUKAx+SttRkUaREGxKOBcnWHUdADY=' 
WHERE 
  key_id = '8f2dc0bd9a2855be41356f577f62b7a1c902ec6ac36c6c9e81757ef062868f67' 
  AND (
    token = 'E3VKpN1adXAx+UyUKAx+SttRkUaREGxKOBcnWHUdADY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )