UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nei1mzNwBTj9rFW3Y9DWAgMnvLe8ak73rowvYGYpjcI=' 
WHERE 
  key_id = '938637dfa0f90abe4011288715eaa254e199820dac5e8e702a23d250bf5b3ccd' 
  AND (
    token = 'Nei1mzNwBTj9rFW3Y9DWAgMnvLe8ak73rowvYGYpjcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )