UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc7ehud5KFf0kNililLFAv/jE0ZOn5WevUmYMU+OTnA=' 
WHERE 
  key_id = 'ad786cc522d08f15bee8ce5edb1fb051a60aea49e35b4805fd6b5d743dd69b94' 
  AND (
    token = 'zc7ehud5KFf0kNililLFAv/jE0ZOn5WevUmYMU+OTnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )