UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cr7WpYYF1RxP38zqnJkiFnnwt2YozHJwSBwvurAfIjo=' 
WHERE 
  key_id = '447842fc4716eeae3808ce6c60654ed18965eade7a40b3ebd182344e89c885a0' 
  AND (
    token = 'Cr7WpYYF1RxP38zqnJkiFnnwt2YozHJwSBwvurAfIjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )