UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPer4vPwcdOhvglATDqotwcRlGixCFlFqg76QL2WODY=' 
WHERE 
  key_id = 'f79ab94abbad8981d4dc92979b46c11564cf250e4502c4621af70fed97412194' 
  AND (
    token = 'WPer4vPwcdOhvglATDqotwcRlGixCFlFqg76QL2WODY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )