UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm28TWPXCOBA98PNCshbzQeCLZXBjJF6iHNadJ4SMbwM=' 
WHERE 
  key_id = '35492cf77d9f12d6c7401f10e7055f14d9771c833bd2f38c4ad6492127e5ec6f' 
  AND (
    token = 'm28TWPXCOBA98PNCshbzQeCLZXBjJF6iHNadJ4SMbwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )