UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TI9dln2q6fcwrRAk7PyQphbt6PGKz/lBu7gpjEr2mHY=' 
WHERE 
  key_id = '6dc8adc7beacbf00da219ca5fb4e06daa10eb40f73b9952725065c1ce3ef3a73' 
  AND (
    token = 'TI9dln2q6fcwrRAk7PyQphbt6PGKz/lBu7gpjEr2mHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )